Chess South Africa
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Chess South Africa
Attwell, R (Rowan)
Dob:
2006/08/01 (U20)
Gender:
Male
Chess SA id:
106076510
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/05/06 (377 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1195.7
Curent Weighted rating
1182.7
Curent Weighted performance
984.4
Current official/published rating (highest between Raw, WR and WP)
1195.7
Current floor (min rating allowed)
791.8
Current highest rating achieved
1291.8
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±166.8
Current Raw change used (final)
0.0
Projected new Raw rating
1195.7
Projected new Weighed rating
1184.9
Projected new Weighted performance
984.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1291.8
Projected new floor
791.8
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1129.8
Curent Weighted rating
1129.7
Curent Weighted performance
756.9
Current official/published rating (highest between Raw, WR and WP)
1129.8
Current floor (min rating allowed)
785.0
Current highest rating achieved
1285.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±183.3
Current Raw change used (final)
0.0
Projected new Raw rating
1129.8
Projected new Weighed rating
1129.8
Projected new Weighted performance
756.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1285.0
Projected new floor
785.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
870.6
Curent Weighted rating
826.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
870.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
870.6
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±265.1
Current Raw change used (final)
0.0
Projected new Raw rating
870.6
Projected new Weighed rating
834.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
870.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
870.6
Projected new floor
500.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
671.8
Curent Weighted rating
671.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
671.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
671.8
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±351.9
Current Raw change used (final)
0.0
Projected new Raw rating
671.8
Projected new Weighed rating
671.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
671.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
671.8
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
30
Benoni Cluster High School League 2023 (U19 Open)
2023/05/06
2023/05/06
Ekurhuleni (GE)
Rapid
30
0.60
5
5
5.0
1136.7
671.8
Analysis
29
2022 Gauteng Schools Team Championships (U19 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1134.9
1124.4
Analysis
28
Ekurhuleni-North Schools Teams 2022 (U18)
2022/08/13
2022/08/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1134.9
1124.4
Analysis
27
Alberton Chess Club Open 2020 (C)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1094.3
1072.6
Analysis
26
2019 Wild Card Chess Championship (U14 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1196.5
1176.6
Analysis
25
2019 South African Junior Team Championships (U14B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.5
1196.5
1176.6
Analysis
24
GE vs GSV Inter Regional 2019 (U14B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1245.2
1235.6
Analysis
23
2019 Boksburg Chess Club Round Robin (I)
2019/09/28
2019/09/28
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1223.4
1209.7
Analysis
22
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1251.8
1243.2
Analysis
21
Boksburg Chess Club Open 2019 (C)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1268.5
1264.1
Analysis
20
Ekurhuleni Trials (3) 2019 (U14)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1261.6
1256.2
Analysis
19
Ekurhuleni South School Chess 2019 (U13 Boys)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1260.1
1254.4
Analysis
18
Ekurhuleni Trials 2 2019 (U14)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1194.4
1168.0
Analysis
17
Primrose Chess Club Open 2019 (C)
2019/04/13
2019/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1194.4
1168.0
Analysis
16
Ekurhuleni Trials 1 2019 (U14)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1243.1
1226.0
Analysis
15
Springs Chess Club Open 2019 (C)
2019/02/09
2019/02/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1291.8
1285.0
Analysis
14
Boksburg Open 2019 (C)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1150.0
1140.9
Analysis
13
South African Junior Team Championships 2018 (U14E)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1125.2
1118.9
Analysis
12
Ekurhuleni Open 2018 (C)
2018/08/18
2018/08/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1087.5
1081.9
Analysis
11
Witfield Open 2018 (C)
2018/07/21
2018/07/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
961.9
958.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
161
85
6
70
88.0
54.7
39.6
1064.1
1103.7
White
82
45
2
35
46.0
56.1
51.8
1059.4
1111.2
Black
79
40
4
35
42.0
53.2
26.9
1068.9
1095.8
Standard
All
156
80
6
70
83.0
53.2
27.2
1060.3
1087.5
White
79
42
2
35
43.0
54.4
37.7
1054.9
1092.5
Black
77
38
4
35
40.0
51.9
16.6
1065.9
1082.4
Rapid
All
5
5
0
0
5.0
100.0
425.0
1182.7
1607.7
White
3
3
0
0
3.0
100.0
425.0
1179.0
1604.0
Black
2
2
0
0
2.0
100.0
425.0
1188.2
1613.2
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107094878
Koen, M (Martin)
3
2.0
2
0
1
66.7
998.2
141.7
1139.8
View list
2
1070107792
Jaitas, K (Kittisak)
3
1.0
1
0
2
33.3
1180.3
-141.7
1038.6
View list
3
107088004
Zingoni, N (Ngaakudzwe)
3
1.0
1
0
2
33.3
1042.6
-141.7
900.9
View list
4
105059134
De Swardt, E (Eduan)
3
0.0
0
0
3
0.0
801.1
-425.0
376.1
View list
5
108072345
De Swardt, C (Chrizander)
2
2.0
2
0
0
100.0
979.7
425.0
1404.7
View list
6
1060096801
Greyling, D (Duncan)
2
2.0
2
0
0
100.0
777.2
425.0
1202.2
View list
7
107079721
Hanekom, D (Dewan)
2
2.0
2
0
0
100.0
1195.5
425.0
1620.5
View list
8
106066143
Waring, G (Gabriel)
2
1.5
1
1
0
75.0
957.4
212.5
1169.9
View list
9
205067320
De Beer, J (Janka)
2
1.0
1
0
1
50.0
879.6
0.0
879.6
View list
10
205079715
Evans, R (Robyn)
2
1.0
1
0
1
50.0
941.9
0.0
941.9
View list
11
1080096807
Klinkert, C (Cade)
2
1.0
1
0
1
50.0
1126.8
0.0
1126.8
View list
12
1070107809
Msibi, S (Siyamuthanda)
2
1.0
1
0
1
50.0
1255.8
0.0
1255.8
View list
13
105088007
Nash, K (Keagan)
2
1.0
1
0
1
50.0
777.2
0.0
777.2
View list
14
206088003
Van Niekerk, LA (Lee Ann)
2
1.0
1
0
1
50.0
970.1
0.0
970.1
View list
15
106066129
Macdonald, B (Brandon)
2
0.0
0
0
2
0.0
1068.2
-425.0
643.2
View list
16
105054573
Pienaar, S (Schalk)
2
0.0
0
0
2
0.0
941.9
-425.0
516.9
View list
17
210088032
De Vasconcelos, T (Tiaana)
1
1.0
1
0
0
100.0
1094.3
425.0
1519.3
View list
18
107056316
Agre, AS (Atharv)
1
1.0
1
0
0
100.0
1223.4
425.0
1648.4
View list
19
2090101531
De Lange, N (Nadia)
1
1.0
1
0
0
100.0
1268.5
425.0
1693.5
View list
20
1060146109
Ditlopo, M (Migga Botshelo)
1
1.0
1
0
0
100.0
1134.9
425.0
1559.9
View list