Arbiter Page

Botha, JF (Julian)
Dob: 1973/07/30 (Adult)
Gender: Male
Chess SA id: 173086742
FIDE id: 14350580
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title: Provincial Arbiter (PA)
Statistics
Total events31
Total sections168
Standard155
Rapid8
Blitz5
Total players4580
Average players per event147.74
Average players per section27.26
Days between first and last tournament2246 (6 years, 1 months, 25 days)
Days since last tournament18 (0 years, 0 months, 18 days)
Average days between events72
Estimated total time arbitrating at events0 year(s), 1 month(s), 23 day(s), 7 hour(s), 50 minute(s)


Events
#EventGroupIdRoundsStartEndHostRating typePlayers
31 South African Junior Closed Chess Championship 2024 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 286
30 Wanderers Blitz Tournament 2024 20240664 9 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 43
29 JMC Kick Off Tournament 2024 20240010 5 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 262
28 2024 Gauteng Inter-Region Chess Championship 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 20
27 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 20231939 9 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 72
26 JMC Closed Aug 2023 20231662 6 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 125
25 JMC Blitz - Higher Ground 2023 20231208 7 2023/06/17 2023/06/17 Johannesburg Metro (GJM) Blitz 79
24 Mzansi Open Blitz 2023 20230756 9 2023/04/29 2023/04/29 Johannesburg Metro (GJM) Blitz 50
23 Mzansi Fide Open 2023 20230986 6 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 70
22 2023 South African Junior Closed Chess Championships 20230673 5 2023/03/31 2023/04/02 Chess South Africa (CSA) Standard 6
21 JMC 3rd Trials 2022 20221524 5 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 140
20 JMC 2nd Trials 2022 20221350 5 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 139
19 JMC Blitz Open 8 August 2022 20221349 9 2022/08/08 2022/08/08 Johannesburg Metro (GJM) Blitz 23
18 JMC Womens Day 2022 20221355 5 2022/08/06 2022/08/06 Johannesburg Metro (GJM) Standard 15
17 Mzansi Open 2022 20220681 6 2022/04/30 2022/05/01 Johannesburg Metro (GJM) Standard 26
16 JNW Trinityhouse LF 2022 20220309 5 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 82
15 2022 Gauteng Interregion 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 431
14 JMC @ Pinnacle 2022 20220115 5 2022/02/19 2022/02/19 Johannesburg Metro (GJM) Standard 14
13 JMC Charterhouse Open 2022 20220110 5 2022/02/12 2022/02/12 Johannesburg Metro (GJM) Standard 70
12 Pinnacle College Waterfall Open 20210340 6 2021/10/02 2021/10/03 Johannesburg Metro (GJM) Standard 54
11 JMC Helpmekaar 2021 20210229 5 2021/09/06 2021/09/06 Johannesburg Metro (GJM) Rapid 91
10 JNW Club - Junior A High School 2020 20200476 5 2020/03/07 2020/03/07 Johannesburg Metro (GJM) Rapid 33
9 JNW Club - Trinityhouse Randpark Ridge Open 2020 20200191 5 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 175
8 JNW Club - Maragon Open 2019 20191631 5 2019/08/03 2019/08/03 Johannesburg Metro (GJM) Standard 128
7 JNW Club - Helpmekaar Kollege Open 2019 20191366 5 2019/07/06 2019/07/06 Johannesburg Metro (GJM) Standard 124
6 JNW Club - Hoerskool Linden 2019 20191180 5 2019/06/15 2019/06/15 Johannesburg Metro (GJM) Standard 105
5 JNW Club - Unika Scholar 2019 20191186 5 2019/06/01 2019/06/01 Johannesburg Metro (GJM) Standard 40
4 The Metro Open 2019 20190978 5 2019/05/25 2019/05/25 Johannesburg Metro (GJM) Standard 26
3 JNW Club - Charterhouse Open 2019 20190672 5 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 141
2 JNW Club - Bryanston Open 2 2018 20180994 5 2018/05/05 2018/05/05 Johannesburg Metro (GJM) Standard 89
1 JNW Club - Northriding College Open 2018 20180438 6 2018/03/09 2018/03/10 Johannesburg Metro (GJM) Standard 34
#EventTourIdGroupIdRoundsStartEndHostRating typePlayers
168 South African Junior Closed Chess Championship 2024 (U20 Open) 20241036 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 12
167 South African Junior Closed Chess Championship 2024 (U20 Girls) 20241035 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 10
166 South African Junior Closed Chess Championship 2024 (U18 Open) 20241034 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 18
165 South African Junior Closed Chess Championship 2024 (U18 Girls) 20241033 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 10
164 South African Junior Closed Chess Championship 2024 (U16 Open) 20241032 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 24
163 South African Junior Closed Chess Championship 2024 (U16 Girls) 20241031 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 20
162 South African Junior Closed Chess Championship 2024 (U14 Open) 20241030 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 24
161 South African Junior Closed Chess Championship 2024 (U14 Girls) 20241029 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 24
160 South African Junior Closed Chess Championship 2024 (U12 Open) 20241028 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 26
159 South African Junior Closed Chess Championship 2024 (U12 Girls) 20241027 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 26
158 South African Junior Closed Chess Championship 2024 (U10 Open) 20241026 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 28
157 South African Junior Closed Chess Championship 2024 (U10 Girls) 20241025 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 24
156 South African Junior Closed Chess Championship 2024 (U8 Open) 20241024 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 24
155 South African Junior Closed Chess Championship 2024 (U8 Girls) 20241023 20241023 9 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 16
154 Wanderers Blitz Tournament 2024 20240664 20240664 9 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 43
153 JMC Kick Off Tournament 2024 (A) 20240015 20240010 5 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 32
152 JMC Kick Off Tournament 2024 (B) 20240014 20240010 5 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 62
151 JMC Kick Off Tournament 2024 (C) 20240013 20240010 5 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 40
150 JMC Kick Off Tournament 2024 (D) 20240012 20240010 5 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 96
149 JMC Kick Off Tournament 2024 (U10) 20240011 20240010 5 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 24
148 JMC Kick Off Tournament 2024 (U8) 20240010 20240010 5 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 8
147 2024 Gauteng Inter-Region Chess Championship (Adult A) 20240041 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 25
146 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) 20240040 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 30
145 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 20240039 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 51
144 2024 Gauteng Inter-Region Chess Championship (U18A) 20240038 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 60
143 2024 Gauteng Inter-Region Chess Championship (U18B) 20240037 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 45
142 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 20240036 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 34
141 2024 Gauteng Inter-Region Chess Championship (U16A) 20240035 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 60
140 2024 Gauteng Inter-Region Chess Championship (U16B) 20240034 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 60
139 2024 Gauteng Inter-Region Chess Championship (U16C) 20240033 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 59
138 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 20240032 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 30
137 2024 Gauteng Inter-Region Chess Championship (U14A) 20240031 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 60
136 2024 Gauteng Inter-Region Chess Championship (U14B) 20240030 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 59
135 2024 Gauteng Inter-Region Chess Championship (U14C) 20240029 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 68
134 2024 Gauteng Inter-Region Chess Championship (U14 Girls) 20240028 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 42
133 2024 Gauteng Inter-Region Chess Championship (U12A) 20240027 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 60
132 2024 Gauteng Inter-Region Chess Championship (U12B) 20240026 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 70
131 2024 Gauteng Inter-Region Chess Championship (U12C) 20240025 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 59
130 2024 Gauteng Inter-Region Chess Championship (U12 Girls A) 20240024 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 33
129 2024 Gauteng Inter-Region Chess Championship (U12 Girls B) 20240023 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 34
128 2024 Gauteng Inter-Region Chess Championship (U10A) 20240022 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 60
127 2024 Gauteng Inter-Region Chess Championship (U10B) 20240021 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 65
126 2024 Gauteng Inter-Region Chess Championship (U8) 20240020 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 48
125 2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls) 20240019 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 42
124 2024 Gauteng Inter-Region Chess Championship (LSEN) 20240018 20240018 5 2024/01/13 2024/01/14 Tshwane (GTP) Standard 20
123 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 20231939 20231939 9 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 72
122 JMC Closed Aug 2023 (U18+U20) 20231669 20231662 6 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 7
121 JMC Closed Aug 2023 (U16) 20231668 20231662 6 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 25
120 JMC Closed Aug 2023 (U14) 20231667 20231662 6 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 30
119 JMC Closed Aug 2023 (U12) 20231666 20231662 6 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 26
118 JMC Closed Aug 2023 (U10) 20231663 20231662 6 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 24
117 JMC Closed Aug 2023 (U8) 20231662 20231662 6 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 13
116 JMC Blitz - Higher Ground 2023 20231208 20231208 7 2023/06/17 2023/06/17 Johannesburg Metro (GJM) Blitz 79
115 Mzansi Open Blitz 2023 20230756 20230756 9 2023/04/29 2023/04/29 Johannesburg Metro (GJM) Blitz 50
114 Mzansi Fide Open 2023 (Prestige) 20230988 20230986 6 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 21
113 Mzansi Fide Open 2023 (Advanced) 20230987 20230986 6 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 30
112 Mzansi Fide Open 2023 (Intermediate) 20230986 20230986 6 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 40
111 2023 South African Junior Closed Chess Championships (U20 Boys) 20230686 20230673 5 2023/03/31 2023/04/02 Chess South Africa (CSA) Standard 6
110 2023 South African Junior Closed Chess Championships (U20 Girls) 20230685 20230673 6 2023/03/31 2023/04/02 Chess South Africa (CSA) Standard 3
109 2023 South African Junior Closed Chess Championships (U18 Open) 20230684 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 17
108 2023 South African Junior Closed Chess Championships (U18 Girls) 20230683 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 15
107 2023 South African Junior Closed Chess Championships (U16 Open) 20230682 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 24
106 2023 South African Junior Closed Chess Championships (U16 Girls) 20230681 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 16
105 2023 South African Junior Closed Chess Championships (U14 Open) 20230680 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 18
104 2023 South African Junior Closed Chess Championships (U14 Girls) 20230679 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 15
103 2023 South African Junior Closed Chess Championships (U12 Open) 20230678 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 24
102 2023 South African Junior Closed Chess Championships (U12 Girls) 20230677 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 19
101 2023 South African Junior Closed Chess Championships (U10 Boys) 20230676 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 22
100 2023 South African Junior Closed Chess Championships (U10 Girls) 20230675 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 13
99 2023 South African Junior Closed Chess Championships (U8 Open) 20230674 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 19
98 2023 South African Junior Closed Chess Championships (U8 Girls) 20230673 20230673 9 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 12
97 JMC 3rd Trials 2022 (A) 20221529 20221524 5 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 10
96 JMC 3rd Trials 2022 (B) 20221528 20221524 5 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 35
95 JMC 3rd Trials 2022 (C) 20221527 20221524 5 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 32
94 JMC 3rd Trials 2022 (D) 20221526 20221524 5 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 20
93 JMC 3rd Trials 2022 (U10) 20221525 20221524 5 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 23
92 JMC 3rd Trials 2022 (U8) 20221524 20221524 5 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 20
91 JMC 2nd Trials 2022 (A) 20221354 20221350 5 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 16
90 JMC 2nd Trials 2022 (B) 20221353 20221350 5 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 33
89 JMC 2nd Trials 2022 (C) 20221352 20221350 5 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 35
88 JMC 2nd Trials 2022 (D) 20221351 20221350 5 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 39
87 JMC 2nd Trials 2022 (U8) 20221350 20221350 5 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 16
86 JMC Blitz Open 8 August 2022 (A) 20221349 20221349 9 2022/08/08 2022/08/08 Johannesburg Metro (GJM) Blitz 23
85 JMC Womens Day 2022 (FIDE Open) 20221358 20221355 6 2022/08/06 2022/08/09 Johannesburg Metro (GJM) Standard 37
84 JMC Womens Day 2022 (C) 20221357 20221355 6 2022/08/06 2022/08/07 Johannesburg Metro (GJM) Standard 38
83 JMC Womens Day 2022 (U10) 20221356 20221355 5 2022/08/06 2022/08/06 Johannesburg Metro (GJM) Standard 9
82 JMC Womens Day 2022 (U8) 20221355 20221355 5 2022/08/06 2022/08/06 Johannesburg Metro (GJM) Standard 6
81 Mzansi Open 2022 (Prestige) 20220682 20220681 6 2022/04/30 2022/05/02 Johannesburg Metro (GJM) Standard 18
80 Mzansi Open 2022 (Young Masters) 20220681 20220681 6 2022/04/30 2022/05/01 Johannesburg Metro (GJM) Standard 26
79 JNW Trinityhouse LF 2022 (Masters) 20220311 20220309 5 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 15
78 JNW Trinityhouse LF 2022 (Challengers) 20220310 20220309 5 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 18
77 JNW Trinityhouse LF 2022 (Contenders) 20220309 20220309 5 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 49
76 2022 Gauteng Interregion (U20 Open) 20220141 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 22
75 2022 Gauteng Interregion (U18 Open) 20220140 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 47
74 2022 Gauteng Interregion (U16 Open) 20220139 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 72
73 2022 Gauteng Interregion (U16+U18 Girls) 20220138 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 25
72 2022 Gauteng Interregion (U14 Open) 20220137 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 70
71 2022 Gauteng Interregion (U14 Girls) 20220135 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 19
70 2022 Gauteng Interregion (U12 Open) 20220134 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 70
69 2022 Gauteng Interregion (U12 Girls) 20220133 20220130 5 2022/02/26 2022/02/26 Tshwane (GTP) Standard 17
12