Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vemula, L (Lekhan Sai)

Chess SA id

1160314903

FIDE id

Date of birth

2016-03-10 (U10)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1203.9

Item	Main	Standard	Rapid	Blitz
Rating	1223	1227.7	1200	1200
Raw rating	1223	1227.7	1200	1200
Weighted rating	1203.6	1204.4	1200	1200
Weighted performance	1182.6	1182.2	0	0
Floor	723	727.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.5	159.4	165.8	165.8
Highest rating	1223 2025-09-30	1227.7 2025-09-30	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1223 2025-09-30	1227.7 2025-09-30	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1201.8 2025-09-30	1202.2 2025-09-30	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1196.2 2025-09-30	1195.8 2025-09-30	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1223	1227.7	1200	1200
Analysis
Rating	1223	1227.7	1200	1200
Raw rating	1223	1227.7	1200	1200
Weighted rating	1203.6	1204.4	1200
Weighted performance	1182.6	1182.2	0
K-factor	36	36	36	36
Floor	723	727.7	700	700
Max/Min rating change allowed	160.5	159.4	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	1223	1227.7	1200	1200
New weighted rating	1205.3	1206.4	1200	1200
New weighted performance	1175.4	1174.9	0	0
Temp new rating	1223	1227.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1223	1227.7	1200	1200
New K-factor	36	36	36	36
New floor	723	727.7	700	700

Item	Main	Standard
	0	0
	24	24
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 24	Standard 24		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	24	10	41.67	-70.8	1273.5	1202.6
Standard	24	10	41.67	-70.8	1273.5	1202.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	10	41.67	-70.8	1273.5	1202.6
Standard	24	10	41.67	-70.8	1273.5	1202.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1223	1227.7	1200	1200
2025-09-30	1223	1227.7	1200	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1199.9	1199.9	1200	1200
2025-05-01	1200.9	1201.4	1200	1200
2025-04-01	1200.9	1201.4	1200	1200
2025-03-01	1197.9	1197.4	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	GoForChess Junior Chess Championships 2025 (U14+U16)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
5	First Knights Juniors Chess Tournament 2025 (D)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GoForChess Junior Chess Championships 2025 (U14+U16)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
5	First Knights Juniors Chess Tournament 2025 (D)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament CPH May 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-09-14	rnd 1	type Standard	result 1
		Opponent Saloner, K (Kobi)				Opponent Tsironis, A (Andreas Alexandros)
2	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Stott, M (Matthew)				Opponent Stott, M (Matthew)
3	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Leope, W (Waratwa)				Opponent Leope, W (Waratwa)

#	Games	Start				End
1	2	Tournament CPH May 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-09-14	rnd 1	type Standard	result 1
		Opponent Saloner, K (Kobi)				Opponent Tsironis, A (Andreas Alexandros)
2	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Stott, M (Matthew)				Opponent Stott, M (Matthew)
3	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Leope, W (Waratwa)				Opponent Leope, W (Waratwa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CPH May 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-09-14	rnd 1	type Standard	result 1
		Opponent Saloner, K (Kobi)				Opponent Tsironis, A (Andreas Alexandros)
2	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Stott, M (Matthew)				Opponent Stott, M (Matthew)
3	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Leope, W (Waratwa)				Opponent Leope, W (Waratwa)

#	Games	Start				End
1	2	Tournament CPH May 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-09-14	rnd 1	type Standard	result 1
		Opponent Saloner, K (Kobi)				Opponent Tsironis, A (Andreas Alexandros)
2	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Stott, M (Matthew)				Opponent Stott, M (Matthew)
3	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Leope, W (Waratwa)				Opponent Leope, W (Waratwa)

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	Narula ,A (Aryash)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Narula ,A (Aryash)	2	1555.5	1130.5	2	1558.2	1130.5	0	0	0	0	0	0
2	Parboosing ,A (Aryana)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Parboosing ,A (Aryana)	1	1272.3	847.3	1	1283.1	847.3	0	0	0	0	0	0
3	Saloner ,K (Kobi)	1	1	425	1	1	425	0	0	0	0	0	0
3	Saloner ,K (Kobi)	1	1199.7	1624.7	1	1200	1624.7	0	0	0	0	0	0
4	Stott ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
4	Stott ,M (Matthew)	1	1199.8	1624.8	1	1199.7	1624.8	0	0	0	0	0	0
5	Hlatshwayo ,G (Gcwali)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hlatshwayo ,G (Gcwali)	1	1177.6	752.6	1	1172.1	752.6	0	0	0	0	0	0
6	Botha ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Botha ,R (Ruan)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Kalimashe ,T (Tshireletso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kalimashe ,T (Tshireletso)	1	1778.8	1353.8	1	1777.5	1353.8	0	0	0	0	0	0
8	Diskin ,T (Tova)	1	1	425	1	1	425	0	0	0	0	0	0
8	Diskin ,T (Tova)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Goodwin ,J (Jacob)	1	1	425	1	1	425	0	0	0	0	0	0
9	Goodwin ,J (Jacob)	1	1196.9	1621.9	1	1196.2	1621.9	0	0	0	0	0	0
10	Manalavan ,J (Jacob)	1	1	425	1	1	425	0	0	0	0	0	0
10	Manalavan ,J (Jacob)	1	1222.2	1647.2	1	1225.1	1647.2	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

Vemula, L (Lekhan Sai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms