Chess South Africa Ratings Database

PLAYER PAGE

Personal

Etsala-Kourou, W (William)

Chess SA id

1170315599

FIDE id

Date of birth

2017-12-07 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

31.5

Junior GPX Points

1190.4

Item	Main	Standard	Rapid	Blitz
Rating	1248.2	1261.5	1199.3	1200
Raw rating	1248.2	1261.5	1199.3	1200
Weighted rating	1225.2	1232.1	1199.2	1200
Weighted performance	1135.5	1155.9	0	0
Floor	765.8	782.8	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	154.8	151.9	166	165.8
Highest rating	1265.8 2025-05-05	1282.8 2025-05-05	1199.9 2025-02-16	1200 2025-03-01
Highest raw rating	1265.8 2025-05-05	1282.8 2025-05-05	1199.9 2025-02-16	1200 2025-03-01
Highest weighted rating	1222.3 2025-09-01	1228.4 2025-09-01	1199.9 2025-02-16	1200 2025-03-01
Highest weighted performance	1174.7 2025-05-05	1168 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1248.2	1261.5	1199.3	1200
Analysis
Rating	1248.2	1261.5	1199.3	1200
Raw rating	1248.2	1261.5	1199.3	1200
Weighted rating	1225.2	1232.1	1199.2
Weighted performance	1135.5	1155.9	0
K-factor	36	36	40	36
Floor	765.8	782.8	699.9	700
Max/Min rating change allowed	154.8	151.9	166	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1248.2	1261.5	1199.3	1200
New weighted rating	1227.8	1235.5	1199.2	1200
New weighted performance	1135	1155.5	0	0
Temp new rating	1248.2	1261.5	1199.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1248.2	1261.5	1199.3	1200
New K-factor	36	36	40	36
New floor	765.8	782.8	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	34	29	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	34	29	5

Games since
	Main 34	Standard 29		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	34	13.5	39.71	-87.5	1269.6	1182.1
Standard	29	13.5	46.55	-29.3	1251.5	1222.2
Rapid	5	0	0	-425	1374.1	949.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	13.5	39.71	-87.5	1269.6	1182.1
Standard	29	13.5	46.55	-29.3	1251.5	1222.2
Rapid	5	0	0	-425	1374.1	949.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1248.2	1261.5	1199.3	1200
2025-09-01	1248.2	1261.5	1199.3	1200
2025-08-01	1265.8	1282.8	1199.3	1200
2025-07-01	1265.8	1282.8	1199.3	1200
2025-06-01	1265.8	1282.8	1199.3	1200
2025-05-01	1265.8	1282.8	1199.2	1200
2025-04-01	1198	1198	1198.8	1200
2025-03-01	1196	1198.5	1192.3	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	Oudussa Trials 2025 (U7+U9)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Rapid 2025 (B)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	5	0	Yes	Analysis
6	Oudussa Trials 2 2025 (U7+U9 Boys+Girls)	2025-02-08	2025-02-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	Oudussa Trials 2025 (U7+U9)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Rapid 2025 (B)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	5	0	Yes	Analysis
6	Oudussa Trials 2 2025 (U7+U9 Boys+Girls)	2025-02-08	2025-02-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, R (Ruche-Jordan)				Opponent Bezuidenhout, C (Clara)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Galant, H (Hopelin)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Fillies, E (Eli)				Opponent Codier, A (Aidan)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, R (Ruche-Jordan)				Opponent Bezuidenhout, C (Clara)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Galant, H (Hopelin)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Fillies, E (Eli)				Opponent Codier, A (Aidan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, R (Ruche-Jordan)				Opponent Bezuidenhout, C (Clara)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Galant, H (Hopelin)
3	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Lindt, R (Rumisha)				Opponent Baartman, S (Schuyler Rayshaan)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, R (Ruche-Jordan)				Opponent Bezuidenhout, C (Clara)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Galant, H (Hopelin)
3	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Lindt, R (Rumisha)				Opponent Baartman, S (Schuyler Rayshaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Kamfer ,A (Austin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Kamfer ,A (Austin)	2	1199.9	987.4	2	1199.9	987.4	0	0	0	0	0	0
2	Codier ,A (Aidan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Codier ,A (Aidan)	2	1207.6	1207.6	2	1209.2	1207.6	0	0	0	0	0	0
3	Saterdag ,P (Peter-Junior)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Saterdag ,P (Peter-Junior)	2	1219.2	794.2	2	1222.2	794.2	0	0	0	0	0	0
4	Galant ,H (Hopelin)	2	2	425	2	2	425	0	0	0	0	0	0
4	Galant ,H (Hopelin)	2	1214.6	1639.6	2	1212.4	1639.6	0	0	0	0	0	0
5	Baartman ,S (Schuyler Rayshaan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Baartman ,S (Schuyler Rayshaan)	2	1200.6	1413.1	2	1200.2	1413.1	0	0	0	0	0	0
6	Suka ,L (Liyema)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Suka ,L (Liyema)	1	1198.4	773.4	1	1198.1	773.4	0	0	0	0	0	0
7	Van Der Merwe ,F (Finley)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Merwe ,F (Finley)	1	1516.6	1091.6	1	1563.8	1091.6	0	0	0	0	0	0
8	Heasman ,J (JD)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Heasman ,J (JD)	1	1297.4	872.4	1	1301.8	872.4	0	0	0	0	0	0
9	Saayman ,J (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Saayman ,J (Johannes)	1	1179.7	754.7	1	1179.2	754.7	0	0	0	0	0	0
10	Boltman ,J (Jandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Boltman ,J (Jandre)	1	1378.5	953.5	1	1388.2	953.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Etsala-Kourou, W (William)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms