Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zhang, L (Luoyi)

Chess SA id

1170309649

FIDE id

Date of birth

2017-06-01 (U10)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1215.3	1217.7	1200	1200
Raw rating	1214.2	1216.4	1200	1200
Weighted rating	1215.3	1217.7	1200	1200
Weighted performance	0	0	0	0
Floor	732.9	739.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.5	162	165.8	165.8
Highest rating	1417 2024-08-01	1414.9 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1232.9 2024-10-01	1239.2 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1232.9 2024-10-01	1239.2 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1417 2024-08-01	1414.9 2024-08-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.1	0	0
New rating	1215.4	1217.8	1200	1200
Analysis
Rating	1215.3	1217.7	1200	1200
Raw rating	1214.2	1216.4	1200	1200
Weighted rating	1215.3	1217.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	732.9	739.2	700	700
Max/Min rating change allowed	162.5	162	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	1214.2	1216.4	1200	1200
New weighted rating	1215.4	1217.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1215.4	1217.8	1200	1200
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1215.4	1217.8	1200	1200
New K-factor	36	36	36	36
New floor	732.9	739.2	700	700

Item	Main	Standard
	0	0
	6	6
	9	9
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	6	2	33.33	-141.7	1274.4	1132.7
Standard	6	2	33.33	-141.7	1274.4	1132.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	7	46.67	-28.3	1242.7	1214.3
Standard	15	7	46.67	-28.3	1242.7	1214.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1214.2	1216.4	1200	1200
2025-11-30	1214.2	1216.4	1200	1200
2025-11-01	1214.2	1216.4	1200	1200
2025-09-30	1214.2	1216.4	1200	1200
2025-09-01	1214.2	1216.4	1200	1200
2025-08-01	1214.2	1216.4	1200	1200
2025-07-01	1213.8	1216	1200	1200
2025-06-01	1213.3	1215.4	1200	1200
2025-05-01	1212.2	1213.5	1200	1200
2025-04-01	1220.6	1223.7	1200	1200
2025-03-01	1220.6	1223.7	1200	1200
2025-02-01	1220.6	1223.7	1200	1200
2025-01-01	1220.6	1223.7	1200	1200
2024-12-01	1220.6	1223.7	1200	1200
2024-11-01	1220.6	1223.7	1200	1200
2024-10-01	1232.9	1239.2	1200	1200
2024-09-01	1232.9	1239.2	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	Vikings Holiday 2025 (D)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	6	6	2	Yes	Analysis
2	East London Open 2024 (C)	2024-11-05	2024-11-05	Standard	Buffalo City (EBC)	6	5	2	Yes	Analysis
3	5th BC Trails 2024 (U10B)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	4	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament East London Open 2024				Tournament Vikings Holiday 2025
		date 2024-11-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 1	type Standard	result 1
		Opponent Cilo, S (Sinoxolo)				Opponent Naidoo, N (Nadeema)
2	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Gambiza, A (Asante)				Opponent Xu, J (Jiayi)
3	1	Tournament Vikings Holiday 2025				Tournament Vikings Holiday 2025
		date 2025-04-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 5	type Standard	result 1
		Opponent Gonya, K (Kwakhanya)				Opponent Gonya, K (Kwakhanya)

#	Games	Start				End
1	2	Tournament East London Open 2024				Tournament Vikings Holiday 2025
		date 2024-11-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 1	type Standard	result 1
		Opponent Cilo, S (Sinoxolo)				Opponent Naidoo, N (Nadeema)
2	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Gambiza, A (Asante)				Opponent Xu, J (Jiayi)
3	1	Tournament Vikings Holiday 2025				Tournament Vikings Holiday 2025
		date 2025-04-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 5	type Standard	result 1
		Opponent Gonya, K (Kwakhanya)				Opponent Gonya, K (Kwakhanya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament East London Open 2024				Tournament Vikings Holiday 2025
		date 2024-11-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 1	type Standard	result 1
		Opponent Cilo, S (Sinoxolo)				Opponent Naidoo, N (Nadeema)
2	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Gambiza, A (Asante)				Opponent Xu, J (Jiayi)
3	1	Tournament Vikings Holiday 2025				Tournament Vikings Holiday 2025
		date 2025-04-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 5	type Standard	result 1
		Opponent Gonya, K (Kwakhanya)				Opponent Gonya, K (Kwakhanya)

#	Games	Start				End
1	2	Tournament East London Open 2024				Tournament Vikings Holiday 2025
		date 2024-11-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 1	type Standard	result 1
		Opponent Cilo, S (Sinoxolo)				Opponent Naidoo, N (Nadeema)
2	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Gambiza, A (Asante)				Opponent Xu, J (Jiayi)
3	1	Tournament Vikings Holiday 2025				Tournament Vikings Holiday 2025
		date 2025-04-05	rnd 5	type Standard	result 1	date 2025-04-05	rnd 5	type Standard	result 1
		Opponent Gonya, K (Kwakhanya)				Opponent Gonya, K (Kwakhanya)

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	Xu ,J (Jiayi)	2	1	0	2	1	0	0	0	0	0	0	0
1	Xu ,J (Jiayi)	2	1211.6	1211.6	2	1212.8	1211.6	0	0	0	0	0	0
2	Mazikana ,E (Elsie)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mazikana ,E (Elsie)	1	1266.6	841.6	1	1247.3	841.6	0	0	0	0	0	0
3	Kala ,M (Mihle)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kala ,M (Mihle)	1	1143.2	1568.2	1	1130.4	1568.2	0	0	0	0	0	0
4	Mandlana ,A (Akuye)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mandlana ,A (Akuye)	1	1266.1	841.1	1	1278.8	841.1	0	0	0	0	0	0
5	Naidoo ,N (Nadeema)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naidoo ,N (Nadeema)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Zhang ,L (Luofan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Zhang ,L (Luofan)	1	1206.4	781.4	1	1206.8	781.4	0	0	0	0	0	0
7	Cilo ,S (Sinoxolo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Cilo ,S (Sinoxolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ndongeni ,S (Senkosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ndongeni ,S (Senkosi)	1	1166.1	741.1	1	1158.8	741.1	0	0	0	0	0	0
9	Ndwandwa ,L (Longezo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ndwandwa ,L (Longezo)	1	1326.2	901.2	1	1324.4	901.2	0	0	0	0	0	0
10	Gonya ,K (Kwakhanya)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gonya ,K (Kwakhanya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Zhang, L (Luoyi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms