Chess South Africa
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Chess South Africa
Kersouw, A (Althea)
Dob:
2015/10/11 (U10)
Gender:
Female
Chess SA id:
2150192641
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (12 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
Current Raw rating
1172.6
Current Weighted rating
1186.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1186.8
Current highest rating achieved
1197.8
Current floor (min rating allowed)
697.8
Current K-factor
40
Games played this month
5
Score (S)
2.5
Expected score (We)
2.05
Difference (S-We)
0.37
Current Raw change (no limits, including tournament time weight)
14.9
Current min/max change allowed (with limits)
±172.4
Current Raw change used (final)
14.9
Projected new Raw rating
1187.5
Projected new Weighed rating
1091.4
Projected new Weighted performance
1030.5
Projected new final Raw rating (if new WP > new Raw)
1187.5
Projected new highest rating
1197.8
Projected new floor
697.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.5
Projected effective change (new Official - current Official)
+0.7
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
5
Score (S)
2.5
Expected score (We)
2.25
Difference (S-We)
0.25
Current Raw change (no limits, including tournament time weight)
10.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
10.0
Projected new Raw rating
1210.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
417.5
Projected new final Raw rating (if new WP > new Raw)
1210.0
Projected new highest rating
1210.0
Projected new floor
710.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.0
Projected effective change (new Official - current Official)
+10.0
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
Current Raw rating
1164.8
Current Weighted rating
1178.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.0
Current highest rating achieved
1192.8
Current floor (min rating allowed)
692.8
Current K-factor
40
s
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)
±174.3
Current Raw change used (final)
0.0
Projected new Raw rating
1164.8
Projected new Weighed rating
1083.0
Projected new Weighted performance
858.4
Projected new final Raw rating (if new WP > new Raw)
1164.8
Projected new highest rating
1192.8
Projected new floor
692.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.8
Projected effective change (new Official - current Official)
-13.2
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Tournaments
History
Tournament:
Western Cape Top Schools Championship 2024 (U9 Mixed)
Start:
2024/08/30
End:
2024/09/01
Host:
WEG
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1172.6
Rating gain/loss:
14.9
Type rating:
1200.0
Rating gain/loss:
10.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape Top Schools Championship 2024 (U9 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
5
2.5
1172.6
1200.0
Analysis
3
Pedro Booyse Top Schools Championships 2024 (U7+U9)
2024/07/20
2024/07/20
West Coast (WCU)
Rapid
30
0.60
7
6
3.0
1169.0
1146.4
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U9 Girls)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
1.5
1197.8
1192.8
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U9 Girls)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Western Cape Top Schools Championship 2024 (U9 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
5
2.5
1172.6
1200.0
Analysis
3
Pedro Booyse Top Schools Championships 2024 (U7+U9)
2024/07/20
2024/07/20
West Coast (WCU)
Rapid
30
0.60
7
6
3.0
1169.0
1146.4
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U9 Girls)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
1.5
1197.8
1192.8
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U9 Girls)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
8
3
10
9.5
45.2
-40.5
1199.1
1158.7
White
11
4
1
6
4.5
40.9
-77.3
1223.7
1146.5
Black
10
4
2
4
5.0
50.0
0.0
1172.1
1172.1
Standard
All
5
2
1
2
2.5
50.0
0.0
1257.7
1257.7
White
3
1
1
1
1.5
50.0
0.0
1296.2
1296.2
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Rapid
All
16
6
2
8
7.0
43.8
-53.1
1180.8
1127.7
White
8
3
0
5
3.0
37.5
-106.3
1196.6
1090.3
Black
8
3
2
3
4.0
50.0
0.0
1165.1
1165.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
8
3
10
9.5
45.2
-40.5
1199.1
1158.7
White
11
4
1
6
4.5
40.9
-77.3
1223.7
1146.5
Black
10
4
2
4
5.0
50.0
0.0
1172.1
1172.1
Standard
All
5
2
1
2
2.5
50.0
0.0
1257.7
1257.7
White
3
1
1
1
1.5
50.0
0.0
1296.2
1296.2
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Rapid
All
16
6
2
8
7.0
43.8
-53.1
1180.8
1127.7
White
8
3
0
5
3.0
37.5
-106.3
1196.6
1090.3
Black
8
3
2
3
4.0
50.0
0.0
1165.1
1165.1
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
2160192645
Van Staden, M (Monique)
2
2.0
2
0
0
100.0
1198.9
425.0
1623.9
View list
2
1150143115
Solomons, C (Chadley)
1
1.0
1
0
0
100.0
1169.0
425.0
1594.0
View list
3
1160153149
Snyman, J (Jerran)
1
1.0
1
0
0
100.0
1169.0
425.0
1594.0
View list
4
1160307685
Schonwetter, H (Harper)
1
1.0
1
0
0
100.0
1172.6
425.0
1597.6
View list
5
2150192643
Minnaar, M (Maxine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2160153133
Afrika, N (Nazley)
1
1.0
1
0
0
100.0
1169.0
425.0
1594.0
View list
7
1150149951
Pieterse, A (Andre)
1
1.0
1
0
0
100.0
1172.6
425.0
1597.6
View list
8
2150190741
Nolte, S (Su-Marie)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
2160153132
Adonis, G (Gia)
1
0.5
0
1
0
50.0
1197.8
0.0
1197.8
View list
10
1150308014
Zhang, M (Ming Xuan Jesse)
1
0.5
0
1
0
50.0
1172.6
0.0
1172.6
View list
11
2150139114
Willemse, A (Avah)
1
0.0
0
0
1
0.0
1197.8
-425.0
772.8
View list
12
2150143116
Tieties, N (Nicola)
1
0.0
0
0
1
0.0
1169.0
-425.0
744.0
View list
13
2150142547
Swartz, U (Umaree)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2150191166
Samson, J (Jamilah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1160311055
Rice, J (Jake)
1
0.0
0
0
1
0.0
1172.6
-425.0
747.6
View list
16
2160153139
Magerman, J (Jeneva)
1
0.0
0
0
1
0.0
1197.8
-425.0
772.8
View list
17
2160157861
Kotze, M (Mirah)
1
0.0
0
0
1
0.0
1197.8
-425.0
772.8
View list
18
2150143112
Koopman, P (Percian)
1
0.0
0
0
1
0.0
1169.0
-425.0
744.0
View list
19
1160152129
Crafford, Q (Quade)
1
0.0
0
0
1
0.0
1172.6
-425.0
747.6
View list
20
1150154607
Chetty, D (Dee)
1
0.0
0
0
1
0.0
1169.0
-425.0
744.0
View list