Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zheyi, X (Xu)

Chess SA id

1150313821

FIDE id

Date of birth

2015-10-20 (U12)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1247	1253	1200	1200
Raw rating	1247	1253	1200	1200
Weighted rating	1237.5	1243.9	1200	1200
Weighted performance	0	0	0	0
Floor	749.1	759.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.1	153.7	165.8	165.8
Highest rating	1249.1 2025-01-01	1259.2 2025-01-01	1200 2024-12-01	1200 2024-12-01
Highest raw rating	1249.1 2025-01-01	1259.2 2025-01-01	1200 2024-12-01	1200 2024-12-01
Highest weighted rating	1229.3 2025-09-01	1235 2025-09-01	1200 2024-12-01	1200 2024-12-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1247	1253	1200	1200
Analysis
Rating	1247	1253	1200	1200
Raw rating	1247	1253	1200	1200
Weighted rating	1237.5	1243.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	749.1	759.2	700	700
Max/Min rating change allowed	155.1	153.7	165.8	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	1247	1253	1200	1200
New weighted rating	1239.2	1245.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1247	1253	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1247	1253	1200	1200
New K-factor	36	36	36	36
New floor	749.1	759.2	700	700

Item	Main	Standard
	0	0
	5	5
	4	4
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	5	2	40	-85	1316	1231
Standard	5	2	40	-85	1316	1231
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	5	55.56	47.2	1310.6	1357.8
Standard	9	5	55.56	47.2	1310.6	1357.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1247	1253	1200	1200
2025-11-30	1247	1253	1200	1200
2025-11-01	1247	1253	1200	1200
2025-09-30	1247	1253	1200	1200
2025-09-01	1247	1253	1200	1200
2025-08-01	1249.1	1259.2	1200	1200
2025-07-01	1249.1	1259.2	1200	1200
2025-06-01	1249.1	1259.2	1200	1200
2025-05-01	1249.1	1259.2	1200	1200
2025-04-01	1249.1	1259.2	1200	1200
2025-03-01	1249.1	1259.2	1200	1200
2025-02-01	1249.1	1259.2	1200	1200
2025-01-01	1249.1	1259.2	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	5	2	Yes	Analysis
2	Rapid Feb 2nd Leg 2025 (U12)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	0	0	No	Analysis
3	EL Junior Closed 2024 (U10)	2024-11-23	2024-11-23	Standard	Buffalo City (EBC)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament EL Junior Closed 2024				Tournament 3rd Chess Vikings Open Championship 2025
		date 2024-11-23	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Coetzee, T (Tristan)
2	1	Tournament 3rd Chess Vikings Open Championship 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Dayimani, N (Ngcali)				Opponent Dayimani, N (Ngcali)
3	1	Tournament EL Junior Closed 2024				Tournament EL Junior Closed 2024
		date 2024-11-23	rnd 2	type Standard	result 1	date 2024-11-23	rnd 2	type Standard	result 1
		Opponent Kuo, C (Chih-Hsun)				Opponent Kuo, C (Chih-Hsun)

#	Games	Start				End
1	3	Tournament EL Junior Closed 2024				Tournament 3rd Chess Vikings Open Championship 2025
		date 2024-11-23	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Coetzee, T (Tristan)
2	1	Tournament 3rd Chess Vikings Open Championship 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Dayimani, N (Ngcali)				Opponent Dayimani, N (Ngcali)
3	1	Tournament EL Junior Closed 2024				Tournament EL Junior Closed 2024
		date 2024-11-23	rnd 2	type Standard	result 1	date 2024-11-23	rnd 2	type Standard	result 1
		Opponent Kuo, C (Chih-Hsun)				Opponent Kuo, C (Chih-Hsun)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament EL Junior Closed 2024				Tournament 3rd Chess Vikings Open Championship 2025
		date 2024-11-23	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Coetzee, T (Tristan)
2	1	Tournament 3rd Chess Vikings Open Championship 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Dayimani, N (Ngcali)				Opponent Dayimani, N (Ngcali)
3	1	Tournament EL Junior Closed 2024				Tournament EL Junior Closed 2024
		date 2024-11-23	rnd 2	type Standard	result 1	date 2024-11-23	rnd 2	type Standard	result 1
		Opponent Kuo, C (Chih-Hsun)				Opponent Kuo, C (Chih-Hsun)

#	Games	Start				End
1	3	Tournament EL Junior Closed 2024				Tournament 3rd Chess Vikings Open Championship 2025
		date 2024-11-23	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Coetzee, T (Tristan)
2	1	Tournament 3rd Chess Vikings Open Championship 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Dayimani, N (Ngcali)				Opponent Dayimani, N (Ngcali)
3	1	Tournament EL Junior Closed 2024				Tournament EL Junior Closed 2024
		date 2024-11-23	rnd 2	type Standard	result 1	date 2024-11-23	rnd 2	type Standard	result 1
		Opponent Kuo, C (Chih-Hsun)				Opponent Kuo, C (Chih-Hsun)

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	Coetzee ,T (Tristan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Coetzee ,T (Tristan)	2	1535.1	1535.1	2	1553	1535.1	0	0	0	0	0	0
2	Xu ,J (Jiayi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Xu ,J (Jiayi)	1	1264	1689	1	1268.2	1689	0	0	0	0	0	0
3	Cewuka ,L (Lunje)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Cewuka ,L (Lunje)	1	1448.3	1023.3	1	1401.9	1023.3	0	0	0	0	0	0
4	Tayi ,M (Milani)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tayi ,M (Milani)	1	1194.7	769.7	1	1183.8	769.7	0	0	0	0	0	0
5	Kenyane ,S (Simanye)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kenyane ,S (Simanye)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Watt ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
6	Watt ,N (Nicholas)	1	1207.9	1632.9	1	1197.9	1632.9	0	0	0	0	0	0
7	Kuo ,C (Chih-Hsun)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kuo ,C (Chih-Hsun)	1	1211.9	1636.9	1	1192.7	1636.9	0	0	0	0	0	0
8	Dayimani ,N (Ngcali)	1	1	425	1	1	425	0	0	0	0	0	0
8	Dayimani ,N (Ngcali)	1	1198.7	1623.7	1	1198.4	1623.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Zheyi, X (Xu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms