Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wu, S (Summer)

Chess SA id

2150158251

FIDE id

Date of birth

2015-05-12 (U12)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172.7	1185.9	1163.7	1200
Raw rating	1172.7	1185.9	1163.7	1200
Weighted rating	1168.9	1183.5	1159.5	1200
Weighted performance	0	0	0	0
Floor	705.4	706.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.4	169.2	174.6	165.8
Highest rating	1243.5 2023-07-01	1242.1 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1205.4 2024-02-01	1206.1 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1205.4 2024-04-01	1206.1 2024-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1243.5 2023-07-01	1242.1 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1172.7	1185.9	1163.7	1200
Analysis
Rating	1172.7	1185.9	1163.7	1200
Raw rating	1172.7	1185.9	1163.7	1200
Weighted rating	1168.9	1183.5	1159.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	705.4	706.1	700	700
Max/Min rating change allowed	172.4	169.2	174.6	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	1172.7	1185.9	1163.7	1200
New weighted rating	1168.9	1183.5	1159.5	1200
New weighted performance	0	0	0	0
Temp new rating	1172.7	1185.9	1163.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1172.7	1185.9	1163.7	1200
New K-factor	36	36	36	36
New floor	705.4	706.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	5	4
	5	5	0
	0	0	0
	0	0	0
History	14	10	4

Games since
	Main 9	Standard 5		Rapid 4		Blitz 0
Gender	Female
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	5.5	39.29	-91.1	1166.5	1075.4
Standard	10	5	50	0	1154.7	1154.7
Rapid	4	0.5	12.5	-318.8	1195.9	877.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1172.7	1185.9	1163.7	1200
2025-09-30	1172.7	1185.9	1163.7	1200
2025-09-01	1172.7	1185.9	1163.7	1200
2025-08-01	1172.7	1185.9	1163.7	1200
2025-07-01	1172.7	1185.9	1163.7	1200
2025-06-01	1172.7	1185.9	1163.7	1200
2025-05-01	1172.7	1185.9	1163.7	1200
2025-04-01	1172.7	1185.9	1163.7	1200
2025-03-01	1172.7	1185.9	1163.7	1200
2025-02-01	1172.3	1185.6	1163.3	1200
2025-01-01	1154.7	1174.8	1143.5	1200
2024-12-01	1154.7	1174.8	1143.5	1200
2024-11-01	1154.7	1174.8	1143.5	1200
2024-10-01	1154.7	1174.8	1143.5	1200
2024-09-01	1154.7	1174.8	1143.5	1200
2024-08-01	1154.7	1174.8	1143.5	1200
2024-07-01	1154.7	1174.8	1143.5	1200
2024-09-01	1154.7	1174.8	1143.5	1200
2024-05-01	1154.7	1174.8	1143.5	1200
2024-04-01	1205.4	1206.1	1200	1200
2024-03-01	1205.4	1206.1	1200	1200
2024-02-01	1205.4	1206.1	1200	1200
2024-01-01	1205.4	1206.1	1200	1200
2023-12-01	1205.4	1206.1	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC King David Linksfield Rapid 2024 (C)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
2	First Knight Riders Junior Open 2024 (U8+U10)	2024-04-20	2024-04-20	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	GoForChess Junior Chess Championship Grayston 2023 (Juniors)	2023-07-16	2023-07-16	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament First Knight Riders Junior Open 2024
		date 2023-07-16	rnd 4	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Mortlock, A (Austin)				Opponent Ntshingila, T (Tandzile)
2	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 4	type Rapid	result 0.5	date 2024-04-21	rnd 4	type Rapid	result 0.5
		Opponent Wilkinson, C (Connor)				Opponent Wilkinson, C (Connor)
3	1	Tournament First Knight Riders Junior Open 2024				Tournament First Knight Riders Junior Open 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 1
		Opponent Zhao, D (Danning)				Opponent Zhao, D (Danning)

#	Games	Start				End
1	3	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament First Knight Riders Junior Open 2024
		date 2023-07-16	rnd 4	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Mortlock, A (Austin)				Opponent Ntshingila, T (Tandzile)
2	1	Tournament First Knight Riders Junior Open 2024				Tournament First Knight Riders Junior Open 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 1
		Opponent Zhao, D (Danning)				Opponent Zhao, D (Danning)
3	1	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 1	date 2023-07-16	rnd 1	type Standard	result 1
		Opponent Basopo, A (Austin)				Opponent Basopo, A (Austin)

#	Games	Start				End
1	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 4	type Rapid	result 0.5	date 2024-04-21	rnd 4	type Rapid	result 0.5
		Opponent Wilkinson, C (Connor)				Opponent Wilkinson, C (Connor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament First Knight Riders Junior Open 2024
		date 2023-07-16	rnd 4	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Mortlock, A (Austin)				Opponent Ntshingila, T (Tandzile)
2	1	Tournament First Knight Riders Junior Open 2024				Tournament First Knight Riders Junior Open 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 1
		Opponent Zhao, D (Danning)				Opponent Zhao, D (Danning)
3	1	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 1	date 2023-07-16	rnd 1	type Standard	result 1
		Opponent Basopo, A (Austin)				Opponent Basopo, A (Austin)

#	Games	Start				End
1	3	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament First Knight Riders Junior Open 2024
		date 2023-07-16	rnd 4	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Mortlock, A (Austin)				Opponent Ntshingila, T (Tandzile)
2	1	Tournament First Knight Riders Junior Open 2024				Tournament First Knight Riders Junior Open 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 1
		Opponent Zhao, D (Danning)				Opponent Zhao, D (Danning)
3	1	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 1	date 2023-07-16	rnd 1	type Standard	result 1
		Opponent Basopo, A (Austin)				Opponent Basopo, A (Austin)

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	Zhao ,H (Haoming)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Zhao ,H (Haoming)	1	1225.7	800.7	1	1217.6	800.7	0	0	0	0	0	0
2	Meyerowitz ,M (Matai)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Meyerowitz ,M (Matai)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Basopo ,A (Austin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Basopo ,A (Austin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Deysel ,Z (Zachariah)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Deysel ,Z (Zachariah)	1	967.8	542.8	1	963.7	542.8	0	0	0	0	0	0
5	Collie ,L (Leo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Collie ,L (Leo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Nazarov ,D (Denis)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nazarov ,D (Denis)	1	1192.5	1617.5	1	1190.3	1617.5	0	0	0	0	0	0
7	Zhao ,D (Danning)	1	1	425	1	1	425	0	0	0	0	0	0
7	Zhao ,D (Danning)	1	1127.9	1552.9	1	1121.9	1552.9	0	0	0	0	0	0
8	Mortlock ,A (Austin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mortlock ,A (Austin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ntshingila ,T (Tandzile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ntshingila ,T (Tandzile)	1	1056.6	1481.6	1	1035.6	1481.6	0	0	0	0	0	0
10	Orren ,JJ (Jade Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Orren ,JJ (Jade Junior)	1	1176.2	751.2	1	1171.9	751.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Wu, S (Summer)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms