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

1139.7

Item	Main	Standard	Rapid	Blitz
Rating	1214.8	1217.1	1200	1200
Raw rating	1214.2	1216.4	1200	1200
Weighted rating	1214.8	1217.1	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	0.2	0.3	0	0
New rating	1215	1217.4	1200	1200
Analysis
Rating	1214.8	1217.1	1200	1200
Raw rating	1214.2	1216.4	1200	1200
Weighted rating	1214.8	1217.1	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	1217.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1215	1217.4	1200	1200
Temp new rating +/-	0.2	0.3	0	0
Final new rating +/-	0.2	0.3	0	0
New rating	1215	1217.4	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
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
2024-08-01	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	Vikings Holiday 2025 (D)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	6	6	2	Yes	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

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Personal

Zhang, L (Luoyi)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms