Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zheng, L (Long)

Chess SA id

1110143789

FIDE id

Date of birth

2011-05-14 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1184.9	1176.3	1200	1200
Raw rating	1184.9	1176.3	1200	1200
Weighted rating	1184.8	1176.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.4	171.5	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1184.9	1176.3	1200	1200
Analysis
Rating	1184.9	1176.3	1200	1200
Raw rating	1184.9	1176.3	1200	1200
Weighted rating	1184.8	1176.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.4	171.5	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	1184.9	1176.3	1200	1200
New weighted rating	1184.8	1176.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1184.9	1176.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1184.9	1176.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	5	5
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	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	10	5	50	0	1158.2	1158.2
Standard	10	5	50	0	1158.2	1158.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1184.9	1176.3	1200	1200
2025-09-30	1184.9	1176.3	1200	1200
2025-09-01	1184.9	1176.3	1200	1200
2025-08-01	1184.9	1176.3	1200	1200
2025-07-01	1184.9	1176.3	1200	1200
2025-06-01	1184.9	1176.3	1200	1200
2025-05-01	1184.9	1176.3	1200	1200
2025-04-01	1184.9	1176.3	1200	1200
2025-03-01	1184.9	1176.3	1200	1200
2025-02-01	1184.9	1176.3	1200	1200
2025-01-01	1184.7	1176	1200	1200
2024-12-01	1184.7	1176	1200	1200
2024-11-01	1184.7	1176	1200	1200
2024-10-01	1184.7	1176	1200	1200
2024-09-01	1184.7	1176	1200	1200
2024-08-01	1184.7	1176	1200	1200
2024-07-01	1184.7	1176	1200	1200
2024-09-01	1184.7	1176	1200	1200
2024-05-01	1184.7	1176	1200	1200
2024-04-01	1184.7	1176	1200	1200
2024-03-01	1184.7	1176	1200	1200
2024-02-01	1184.7	1176	1200	1200
2024-01-01	1184.7	1176	1200	1200
2023-12-01	1184.7	1176	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	Knight Riders Youth Day 2023 (U14+U16)	2023-06-16	2023-06-16	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	2nd Knight Riders 2022	2022-07-23	2022-07-23	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Knight Riders Youth Day 2023				Tournament Knight Riders Youth Day 2023
		date 2023-06-16	rnd 3	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Tlhwaele, T (Tshegofatso)				Opponent Simango, S (Sibusiso)
2	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Chauke, N (Nokukhanya)				Opponent Chauke, N (Nokukhanya)
3	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Cele, S (Sinothile)

#	Games	Start				End
1	2	Tournament Knight Riders Youth Day 2023				Tournament Knight Riders Youth Day 2023
		date 2023-06-16	rnd 3	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Tlhwaele, T (Tshegofatso)				Opponent Simango, S (Sibusiso)
2	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Chauke, N (Nokukhanya)				Opponent Chauke, N (Nokukhanya)
3	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Cele, S (Sinothile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knight Riders Youth Day 2023				Tournament Knight Riders Youth Day 2023
		date 2023-06-16	rnd 3	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Tlhwaele, T (Tshegofatso)				Opponent Simango, S (Sibusiso)
2	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Chauke, N (Nokukhanya)				Opponent Chauke, N (Nokukhanya)
3	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Cele, S (Sinothile)

#	Games	Start				End
1	2	Tournament Knight Riders Youth Day 2023				Tournament Knight Riders Youth Day 2023
		date 2023-06-16	rnd 3	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Tlhwaele, T (Tshegofatso)				Opponent Simango, S (Sibusiso)
2	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Chauke, N (Nokukhanya)				Opponent Chauke, N (Nokukhanya)
3	1	Tournament 2nd Knight Riders 2022				Tournament 2nd Knight Riders 2022
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Cele, S (Sinothile)

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	Mkhasibe ,NZ (Nobuhle Zandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mkhasibe ,NZ (Nobuhle Zandile)	1	1266.6	841.6	1	1274.2	841.6	0	0	0	0	0	0
2	Mesele ,O (Oboitshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mesele ,O (Oboitshepo)	1	1285.7	860.7	1	1245.9	860.7	0	0	0	0	0	0
3	Cele ,S (Sinothile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Cele ,S (Sinothile)	1	1050.3	1475.3	1	1024.8	1475.3	0	0	0	0	0	0
4	Simango ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Simango ,S (Sibusiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Chauke ,N (Nokukhanya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Chauke ,N (Nokukhanya)	1	1039.1	1464.1	1	1035	1464.1	0	0	0	0	0	0
6	Maduna ,F (Fundile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maduna ,F (Fundile)	1	1246.5	821.5	1	1233.9	821.5	0	0	0	0	0	0
7	Maduna ,A (Asanda)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maduna ,A (Asanda)	1	1067.2	1492.2	1	1044.8	1492.2	0	0	0	0	0	0
8	Chauke ,N (Nosipho)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Chauke ,N (Nosipho)	1	1083	658	1	1047.9	658	0	0	0	0	0	0
9	Ngubane ,L (Lesedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ngubane ,L (Lesedi)	1	1144.1	719.1	1	1132	719.1	0	0	0	0	0	0
10	Tlhwaele ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tlhwaele ,T (Tshegofatso)	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

Grand Prix

Statistics

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PLAYER PAGE

Personal

Zheng, L (Long)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms