Chess South Africa
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Chess South Africa
Joubert, A (Antonio)
Dob:
2006/07/30 (U20)
Gender:
Male
Chess SA id:
106091562
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/02/24 (449 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
1181.3
Curent Weighted rating
1180.3
Curent Weighted performance
919.0
Current official/published rating (highest between Raw, WR and WP)
1181.3
Current floor (min rating allowed)
681.3
Current highest rating achieved
1181.3
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)
±170.3
Current Raw change used (final)
0.0
Projected new Raw rating
1181.3
Projected new Weighed rating
1180.6
Projected new Weighted performance
919.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1181.3
Projected new floor
681.3
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
1158.4
Curent Weighted rating
1158.0
Curent Weighted performance
833.7
Current official/published rating (highest between Raw, WR and WP)
1158.4
Current floor (min rating allowed)
660.8
Current highest rating achieved
1160.8
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)
±175.9
Current Raw change used (final)
0.0
Projected new Raw rating
1158.4
Projected new Weighed rating
1158.1
Projected new Weighted performance
833.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1160.8
Projected new floor
660.8
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
1193.2
Curent Weighted rating
1192.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1193.2
Current floor (min rating allowed)
693.2
Current highest rating achieved
1193.2
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)
±167.4
Current Raw change used (final)
0.0
Projected new Raw rating
1193.2
Projected new Weighed rating
1193.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1193.2
Projected new floor
693.2
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
693.2
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
693.2
Projected new K-facor
36
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
13
Overberg High Schools Trails 2023 (U17)
2023/02/24
2023/02/24
Overberg (WOS)
Rapid
15
0.39
5
5
2.5
1176.3
1190.8
Analysis
12
Western Cape Top Schools 2022 (U18 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1138.5
1112.8
Analysis
11
Overberg Topskole 2022 (O18)
2022/08/30
2022/08/30
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1175.4
1160.8
Analysis
10
Overberg Schools Trials 2021 (U15+U18 Boys)
2021/09/18
2021/09/18
Overberg (WOS)
Rapid
30
0.60
5
5
3.0
1155.7
1160.0
Analysis
9
OCF Club Champs 2021 (Seniors)
2021/06/05
2021/08/14
Overberg (WOS)
Standard
60
0.83
10
10
4.0
1131.8
1135.2
Analysis
8
Kleinmond Open 2021 (U16)
2021/04/17
2021/04/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1080.0
1072.8
Analysis
7
OCF Roadshow 2020 (Seniors)
2020/11/21
2020/11/21
Overberg (WOS)
Standard
60
0.83
5
5
1.0
1125.8
1131.2
Analysis
6
Overberg Closed 2020 (U15 Boys)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1130.1
1140.4
Analysis
5
OCF Chess Tournament 2 2020 (Open)
2020/02/01
2020/02/01
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1096.2
1106.0
Analysis
4
Bontebok 2019 (U14)
2019/09/17
2019/09/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1052.4
1055.6
Analysis
3
Overberg Top Schools 2019 (U13)
2019/07/20
2019/07/20
Overberg (WOS)
Standard
60
0.83
5
5
1.0
1104.5
1123.6
Analysis
2
Overberg School Chess Close Champs 2019 (U13 Boys)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1160.9
1200.0
Analysis
1
VRT Pitt Open 2018 (U14)
2018/06/02
2018/06/02
Overberg (WOS)
Rapid
30
0.60
6
6
2.0
1200.0
1200.0
Analysis
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
76
31
1
44
31.5
41.4
-72.7
1178.6
1105.9
White
37
13
0
24
13.0
35.1
-126.4
1182.6
1056.2
Black
39
18
1
20
18.5
47.4
-21.8
1174.9
1153.1
Standard
All
60
24
0
36
24.0
40.0
-85.0
1179.4
1094.4
White
30
10
0
20
10.0
33.3
-141.7
1185.3
1043.6
Black
30
14
0
16
14.0
46.7
-28.3
1173.6
1145.3
Rapid
All
16
7
1
8
7.5
46.9
-26.6
1175.5
1148.9
White
7
3
0
4
3.0
42.9
-60.7
1170.9
1110.2
Black
9
4
1
4
4.5
50.0
0.0
1179.1
1179.1
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
105046624
Crookes, J (Jonas)
4
0.0
0
0
4
0.0
1122.5
-425.0
697.5
View list
2
205088959
Pekeur, A (Amy)
3
2.0
2
0
1
66.7
1150.5
141.7
1292.2
View list
3
106091575
Pekeur, W (Warren)
3
1.0
1
0
2
33.3
1112.0
-141.7
970.3
View list
4
106088984
Jonas, SG (Sue-Win)
3
0.0
0
0
3
0.0
1128.4
-425.0
703.4
View list
5
1070116663
Lategan, J (Jolandri)
2
2.0
2
0
0
100.0
1104.5
425.0
1529.5
View list
6
206088943
Fradie, F (Faith)
2
0.0
0
0
2
0.0
1126.2
-425.0
701.2
View list
7
106095776
Higham, E (Ethan)
2
0.0
0
0
2
0.0
1102.9
-425.0
677.9
View list
8
1070105921
Liebenberg, D (Dewald)
2
0.0
0
0
2
0.0
1104.5
-425.0
679.5
View list
9
208080805
Olivier, J (Jodi)
2
0.0
0
0
2
0.0
1104.5
-425.0
679.5
View list
10
106080775
Opperman, E (Eldon)
2
0.0
0
0
2
0.0
1145.5
-425.0
720.5
View list
11
106088982
Smit, R (Ralph)
2
0.0
0
0
2
0.0
1104.5
-425.0
679.5
View list
12
1070103086
Waldeck, S (Stanvil)
2
0.0
0
0
2
0.0
1120.5
-425.0
695.5
View list
13
1070106133
Witbooi, J (Juan)
2
0.0
0
0
2
0.0
1106.7
-425.0
681.7
View list
14
2070111344
Claassen, R (Rhoda-Leigh)
1
1.0
1
0
0
100.0
1052.4
425.0
1477.4
View list
15
1070110749
Botha, S (Simeon)
1
1.0
1
0
0
100.0
1080.0
425.0
1505.0
View list
16
1040134807
Davids, E (Envor)
1
1.0
1
0
0
100.0
1155.7
425.0
1580.7
View list
17
1080138404
Davids, B (Brooklyn)
1
1.0
1
0
0
100.0
1175.4
425.0
1600.4
View list
18
106091572
Jacobs, E (Ethan)
1
1.0
1
0
0
100.0
1130.1
425.0
1555.1
View list
19
1070111313
Kelly, L (Luke)
1
1.0
1
0
0
100.0
1160.9
425.0
1585.9
View list
20
1050146757
Kasibe, H (Holang)
1
1.0
1
0
0
100.0
1138.5
425.0
1563.5
View list