Chess South Africa
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Chess South Africa
Sobantu, C (Chuma)
Dob:
2005/03/08 (U20)
Gender:
Male
Chess SA id:
1050151727
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2023/10/06 (227 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
1113.7
Curent Weighted rating
1142.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1142.0
Current floor (min rating allowed)
681.7
Current highest rating achieved
1181.7
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)
±187.5
Current Raw change used (final)
0.0
Projected new Raw rating
1113.7
Projected new Weighed rating
1138.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.2
Projected effective change (new Official - current Official)
-3.8
Projected new highest rating
1181.7
Projected new floor
681.7
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
1099.6
Curent Weighted rating
1132.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1132.3
Current floor (min rating allowed)
678.4
Current highest rating achieved
1178.4
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)
±191.3
Current Raw change used (final)
0.0
Projected new Raw rating
1099.6
Projected new Weighed rating
1127.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1127.8
Projected effective change (new Official - current Official)
-4.4
Projected new highest rating
1178.4
Projected new floor
678.4
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)
700.0
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
700.0
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
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)
700.0
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
700.0
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
3
Eastern Cape Provincial Individual Championship 2023 (U20 Boys+Girls)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
2.5
1146.7
1136.4
Analysis
2
SBDCU Closed Trials 2023 (Open)
2023/07/28
2023/07/29
Sarah Baartman (ESB)
Standard
65
0.85
6
5
1.0
1181.7
1178.4
Analysis
1
SBDCU Trial 1 2023 (U18-Open)
2023/03/05
2023/03/05
Sarah Baartman (ESB)
Standard
60
0.83
5
3
1.0
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
15
4
1
10
4.5
30.0
-170.0
1192.1
1022.1
White
7
2
1
4
2.5
35.7
-121.4
1209.4
1088.0
Black
8
2
0
6
2.0
25.0
-212.5
1177.0
964.5
Standard
All
15
4
1
10
4.5
30.0
-170.0
1192.1
1022.1
White
7
2
1
4
2.5
35.7
-121.4
1209.4
1088.0
Black
8
2
0
6
2.0
25.0
-212.5
1177.0
964.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2050134002
Booysen, T (Tamia)
1
1.0
1
0
0
100.0
1146.7
425.0
1571.7
View list
2
1030134422
Commons, I (Inacious)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1050116523
Mvumbi, E (Elam)
1
1.0
1
0
0
100.0
1146.7
425.0
1571.7
View list
4
1010153916
Stone, R (Renato)
1
1.0
1
0
0
100.0
1181.7
425.0
1606.7
View list
5
1040158059
Nomakhanzana, A (Ayabonga)
1
0.5
0
1
0
50.0
1146.7
0.0
1146.7
View list
6
1050159927
Titus, M (Morné)
1
0.0
0
0
1
0.0
1146.7
-425.0
721.7
View list
7
1070143785
Schulz, I (Ian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
101079356
Moeti, P (Phenyo)
1
0.0
0
0
1
0.0
1181.7
-425.0
756.7
View list
9
1020116500
Jonas, F (Fernando)
1
0.0
0
0
1
0.0
1181.7
-425.0
756.7
View list
10
105058471
Jama, Q (Qhama)
1
0.0
0
0
1
0.0
1146.7
-425.0
721.7
View list
11
1050120015
Goliad, C (Cassidy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1020133873
Gadinabokao, T (Tshiamo)
1
0.0
0
0
1
0.0
1181.7
-425.0
756.7
View list
13
1920154783
Camealio, P (Patrick)
1
0.0
0
0
1
0.0
1181.7
-425.0
756.7
View list
14
1050111107
Brewis, A (Alick)
1
0.0
0
0
1
0.0
1146.7
-425.0
721.7
View list
15
2050140183
Billett, L (Lauren)
1
0.0
0
0
1
0.0
1146.7
-425.0
721.7
View list