Chess South Africa
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Chess South Africa
Zembeta, M (Mary Siyamthanda)
Dob:
2016/04/12 (U10)
Gender:
Female
Chess SA id:
2160300524
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (22 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
1147.6
Curent Weighted rating
1188.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1188.6
Current floor (min rating allowed)
651.9
Current highest rating achieved
1151.9
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)
±178.7
Current Raw change used (final)
0.0
Projected new Raw rating
1147.6
Projected new Weighed rating
1184.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.9
Projected effective change (new Official - current Official)
-3.7
Projected new highest rating
1151.9
Projected new floor
651.9
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
1145.6
Curent Weighted rating
1187.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1187.5
Current floor (min rating allowed)
645.6
Current highest rating achieved
1145.6
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)
±179.2
Current Raw change used (final)
0.0
Projected new Raw rating
1145.6
Projected new Weighed rating
1183.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.7
Projected effective change (new Official - current Official)
-3.8
Projected new highest rating
1145.6
Projected new floor
645.6
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
1177.6
Curent Weighted rating
1198.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1198.2
Current floor (min rating allowed)
677.6
Current highest rating achieved
1177.6
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)
±171.2
Current Raw change used (final)
0.0
Projected new Raw rating
1177.6
Projected new Weighed rating
1196.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.5
Projected effective change (new Official - current Official)
-1.7
Projected new highest rating
1177.6
Projected new floor
677.6
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)
677.6
Current highest rating achieved
0.0
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)
±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
0.0
Projected new floor
677.6
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Steinitz Chess Festival 2024 (U10)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
5
5
2.0
1151.9
1200.0
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
1200.0
1200.0
Analysis
1
CT Metro Central District Schools Chess Individuals Trials 2024 (U9 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1230.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Steinitz Chess Festival 2024 (U10)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
5
5
2.0
1151.9
1200.0
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
1200.0
1200.0
Analysis
2
CT Metro Central District Schools Chess Individuals Trials 2024 (U9 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1230.8
1200.0
Analysis
1
Gugulethu Chess College Bashment Cup 2023 (U7)
2023/12/06
2023/12/06
Cape Town (WCT)
Rapid
20
0.47
5
5
4.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
4
2
9
5.0
33.3
-141.7
1199.7
1058.1
White
7
4
0
3
4.0
57.1
60.7
1227.0
1287.7
Black
8
0
2
6
1.0
12.5
-318.8
1175.8
857.1
Standard
All
10
3
0
7
3.0
30.0
-170.0
1197.2
1027.2
White
4
3
0
1
3.0
75.0
212.5
1230.5
1443.0
Black
6
0
0
6
0.0
0.0
-425.0
1175.0
750.0
Rapid
All
5
1
2
2
2.0
40.0
-85.0
1204.9
1119.9
White
3
1
0
2
1.0
33.3
-141.7
1222.4
1080.8
Black
2
0
2
0
1.0
50.0
0.0
1178.5
1178.5
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
20
8
3
9
9.5
47.5
-21.3
1194.0
1172.7
White
10
6
1
3
6.5
65.0
127.5
1217.5
1345.0
Black
10
2
2
6
3.0
30.0
-170.0
1170.4
1000.4
Standard
All
10
3
0
7
3.0
30.0
-170.0
1197.2
1027.2
White
4
3
0
1
3.0
75.0
212.5
1230.5
1443.0
Black
6
0
0
6
0.0
0.0
-425.0
1175.0
750.0
Rapid
All
10
5
3
2
6.5
65.0
127.5
1190.8
1318.3
White
6
3
1
2
3.5
58.3
70.8
1208.9
1279.8
Black
4
2
2
0
3.0
75.0
212.5
1163.5
1376.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2160193345
Adams, M (Mariam)
2
1.0
1
0
1
50.0
1215.4
0.0
1215.4
View list
2
2160143660
Javed, M (Mariam)
2
0.0
0
0
2
0.0
1215.4
-425.0
790.4
View list
3
2150147534
Sher, I (Ivy)
2
0.0
0
0
2
0.0
1215.4
-425.0
790.4
View list
4
1160191219
Read, H (Hugo Axel)
1
1.0
1
0
0
100.0
1151.9
425.0
1576.9
View list
5
1170191496
Mlungu, L (Linomtha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2160193349
Meer, M (Maryam Hasanah)
1
1.0
1
0
0
100.0
1230.8
425.0
1655.8
View list
7
1160157969
Mdabuli, N (Nhlanhla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1170191495
May, S (Sinelizwi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1160147530
Magi, A (Aqhame Alizwa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2150191475
Botha, C (Cassidy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1160300542
Dhorat, A (Abdur Rahman)
1
0.5
0
1
0
50.0
1151.9
0.0
1151.9
View list
12
1160304148
Lalla, I (Isma-Eel)
1
0.5
0
1
0
50.0
1151.9
0.0
1151.9
View list
13
1160191494
May, A (Avumile)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
2150138974
Taylor, M (Morgan Zita)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
2160150370
Rogova, E (Emilia)
1
0.0
0
0
1
0.0
1151.9
-425.0
726.9
View list
16
1150300545
Lang, L (Liam)
1
0.0
0
0
1
0.0
1151.9
-425.0
726.9
View list
17
2150142381
Javed, Z (Zainab)
1
0.0
0
0
1
0.0
1230.8
-425.0
805.8
View list