Chess South Africa
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Chess South Africa
Botha, A (Anthonie)
Dob:
2010/07/16 (U16)
Gender:
Male
Chess SA id:
110086679
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/08/05 (286 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
1286.0
Curent Weighted rating
1272.8
Curent Weighted performance
1163.8
Current official/published rating (highest between Raw, WR and WP)
1286.0
Current floor (min rating allowed)
788.1
Current highest rating achieved
1288.1
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)
±146.7
Current Raw change used (final)
0.0
Projected new Raw rating
1286.0
Projected new Weighed rating
1275.3
Projected new Weighted performance
1163.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1286.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1288.1
Projected new floor
788.1
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
1252.2
Curent Weighted rating
1242.4
Curent Weighted performance
1026.9
Current official/published rating (highest between Raw, WR and WP)
1252.2
Current floor (min rating allowed)
752.2
Current highest rating achieved
1252.2
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)
±153.9
Current Raw change used (final)
0.0
Projected new Raw rating
1252.2
Projected new Weighed rating
1244.0
Projected new Weighted performance
1026.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1252.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1252.2
Projected new floor
752.2
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
1289.2
Curent Weighted rating
1271.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1289.2
Current floor (min rating allowed)
789.2
Current highest rating achieved
1289.2
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)
±146.0
Current Raw change used (final)
0.0
Projected new Raw rating
1289.2
Projected new Weighed rating
1275.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1289.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1289.2
Projected new floor
789.2
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
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)
789.2
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
789.2
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
12
Overberg Top Schools 2023 (U13)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1270.2
1231.0
Analysis
11
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1288.1
1247.6
Analysis
10
Overberg School Chess Closed Tournament 2023 (U13 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1223.7
1207.6
Analysis
9
Overberg Schools Bredasdorp Zone Trails 2023 (U13)
2023/02/16
2023/03/02
Overberg (WOS)
Rapid
20
0.47
6
6
6.0
1223.7
1196.4
Analysis
8
Overberg Schools Open Tournament 2023 (U14)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1207.8
1164.4
Analysis
7
Overberg Closed 2020 (U11 Boys)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1188.2
1183.2
Analysis
6
Western Cape Schools Individuals 2019 (U9 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
2.5
1187.9
1185.2
Analysis
5
Overberg School Chess Close Champs 2019 (U9 Boys)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1129.5
1109.2
Analysis
4
VRT Pitt Open 2018 (U10)
2018/06/02
2018/06/02
Overberg (WOS)
Rapid
30
0.60
6
6
3.0
1130.0
1200.0
Analysis
3
Western Cape Schools Individuals 2018 (U9 Boys)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1151.9
1142.0
Analysis
2
Overberg 2nd Trial 2018 (U10)
2018/05/05
2018/05/05
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1151.9
1142.0
Analysis
1
Overberg Schools Closed 2018 (U9 Boys)
2018/03/23
2018/03/24
Overberg (WOS)
Standard
60
0.83
6
6
3.0
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
67
37
4
26
39.0
58.2
69.8
1172.2
1241.9
White
34
19
3
12
20.5
60.3
87.5
1166.3
1253.8
Black
33
18
1
14
18.5
56.1
51.5
1178.2
1229.7
Standard
All
50
25
4
21
27.0
54.0
34.0
1173.4
1207.4
White
25
12
3
10
13.5
54.0
34.0
1175.5
1209.5
Black
25
13
1
11
13.5
54.0
34.0
1171.3
1205.3
Rapid
All
17
12
0
5
12.0
70.6
175.0
1168.6
1343.6
White
9
7
0
2
7.0
77.8
236.1
1140.8
1376.9
Black
8
5
0
3
5.0
62.5
106.3
1199.8
1306.1
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
1100118923
Mackenzie, T (Tayden)
4
1.0
1
0
3
25.0
1158.8
-212.5
946.3
View list
2
109080785
Muller, C (Christiaan)
3
0.0
0
0
3
0.0
1179.3
-425.0
754.3
View list
3
109080788
Valentine, L (Luke)
3
0.0
0
0
3
0.0
1182.6
-425.0
757.6
View list
4
1110130188
Du Plessis, J (Jan-Dawid)
2
2.0
2
0
0
100.0
1247.0
425.0
1672.0
View list
5
111088555
Carelsen, C (Colan)
2
2.0
2
0
0
100.0
1176.8
425.0
1601.8
View list
6
1100100606
Bekker, A (Armin)
2
1.5
1
1
0
75.0
1169.9
212.5
1382.4
View list
7
1090111522
Da Silva, M (Miguel)
2
1.0
1
0
1
50.0
1158.8
0.0
1158.8
View list
8
209084154
Brink, S (Samantha)
2
0.5
0
1
1
25.0
1141.0
-212.5
928.5
View list
9
210086678
Botha, E (Emily)
1
1.0
1
0
0
100.0
1223.7
425.0
1648.7
View list
10
110086098
Booysen, L (Lukas)
1
1.0
1
0
0
100.0
1187.9
425.0
1612.9
View list
11
2100111303
Arends, S (Sylvia)
1
1.0
1
0
0
100.0
1223.7
425.0
1648.7
View list
12
1090099919
Andries, L (Liam)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1110150079
Adendorff, C (Caradene)
1
1.0
1
0
0
100.0
1223.7
425.0
1648.7
View list
14
2100150647
Badenhorst, G (Gabrielle)
1
1.0
1
0
0
100.0
1207.8
425.0
1632.8
View list
15
1110134802
Davison, T (Thomas)
1
1.0
1
0
0
100.0
1223.7
425.0
1648.7
View list
16
1100150653
Frans, E (Ethan)
1
1.0
1
0
0
100.0
1223.7
425.0
1648.7
View list
17
1110109382
Fourie, L (Loftie)
1
1.0
1
0
0
100.0
1288.1
425.0
1713.1
View list
18
1110110755
Els, D (Dante)
1
1.0
1
0
0
100.0
1129.5
425.0
1554.5
View list
19
1090130181
Du Plessis, MA (Matthys)
1
1.0
1
0
0
100.0
1188.2
425.0
1613.2
View list
20
1100111302
Hansen, D (Damian)
1
1.0
1
0
0
100.0
1188.2
425.0
1613.2
View list