Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lemke, B (Ben)

Chess SA id

1080304720

FIDE id

Date of birth

2008-07-03 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1188	1182.4	1200	1200
Raw rating	1188	1182.4	1200	1200
Weighted rating	1186.3	1180	1200	1200
Weighted performance	0	0	0	0
Floor	713.1	710	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.7	170	165.8	165.8
Highest rating	1261.8 2024-05-01	1243.6 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1213.1 2024-06-01	1210 2024-06-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1213.1 2024-06-01	1210 2024-06-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1261.8 2024-05-01	1243.6 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1188	1182.4	1200	1200
Analysis
Rating	1188	1182.4	1200	1200
Raw rating	1188	1182.4	1200	1200
Weighted rating	1186.3	1180	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	713.1	710	700	700
Max/Min rating change allowed	168.7	170	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	1188	1182.4	1200	1200
New weighted rating	1186.3	1179.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1188	1182.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1188	1182.4	1200	1200
New K-factor	36	36	36	36
New floor	713.1	710	700	700

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

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	4	40	-85	1225.3	1140.3
Standard	10	4	40	-85	1225.3	1140.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1188	1182.4	1200	1200
2025-09-30	1188	1182.4	1200	1200
2025-09-01	1188	1182.4	1200	1200
2025-08-01	1188	1182.4	1200	1200
2025-07-01	1188	1182.4	1200	1200
2025-06-01	1188	1182.4	1200	1200
2025-05-01	1188	1182.4	1200	1200
2025-04-01	1188	1182.4	1200	1200
2025-03-01	1188	1182.4	1200	1200
2025-02-01	1187.5	1181.8	1200	1200
2025-01-01	1175.9	1165.7	1200	1200
2024-12-01	1175.9	1165.7	1200	1200
2024-11-01	1175.9	1165.7	1200	1200
2024-10-01	1175.9	1165.7	1200	1200
2024-09-01	1175.9	1165.7	1200	1200
2024-08-01	1175.9	1165.7	1200	1200
2024-07-01	1175.9	1165.7	1200	1200
2024-09-01	1213.1	1210	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

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	SBDCU Trial 3 2024 (U18)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
2	Fountains Mall 2024 (B)	2024-05-17	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament SBDCU Trial 3 2024
		date 2024-05-18	rnd 6	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Japhta, N (Nina)				Opponent Malan, J (Janko)
2	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Prinsloo, R (Ritza)

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament SBDCU Trial 3 2024
		date 2024-05-18	rnd 6	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Japhta, N (Nina)				Opponent Malan, J (Janko)
2	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Prinsloo, R (Ritza)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament SBDCU Trial 3 2024
		date 2024-05-18	rnd 6	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Japhta, N (Nina)				Opponent Malan, J (Janko)
2	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Prinsloo, R (Ritza)

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament SBDCU Trial 3 2024
		date 2024-05-18	rnd 6	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Japhta, N (Nina)				Opponent Malan, J (Janko)
2	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 2	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Prinsloo, R (Ritza)

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	Mbete ,L (Lisakhanya)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mbete ,L (Lisakhanya)	1	1105.2	680.2	1	1098.6	680.2	0	0	0	0	0	0
2	Stone ,R (Renato)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Stone ,R (Renato)	1	1307.1	882.1	1	1280.8	882.1	0	0	0	0	0	0
3	Magadla ,L (Lathitha)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Magadla ,L (Lathitha)	1	1434.8	1009.8	1	1427.1	1009.8	0	0	0	0	0	0
4	Marais ,J (Juan-Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Marais ,J (Juan-Pierre)	1	1302.6	877.6	1	1312	877.6	0	0	0	0	0	0
5	Japhta ,N (Nina)	1	1	425	1	1	425	0	0	0	0	0	0
5	Japhta ,N (Nina)	1	1101.5	1526.5	1	1082.3	1526.5	0	0	0	0	0	0
6	Jantjies ,J (Juzeen)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jantjies ,J (Juzeen)	1	1169.7	744.7	1	1162.4	744.7	0	0	0	0	0	0
7	Prinsloo ,R (Ritza)	1	1	425	1	1	425	0	0	0	0	0	0
7	Prinsloo ,R (Ritza)	1	1243	1668	1	1191.6	1668	0	0	0	0	0	0
8	Malan ,J (Janko)	1	1	425	1	1	425	0	0	0	0	0	0
8	Malan ,J (Janko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Papu ,B (Bunakho)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Papu ,B (Bunakho)	1	1251.6	826.6	1	1247.9	826.6	0	0	0	0	0	0
10	Bucwa ,K (Kholosani)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bucwa ,K (Kholosani)	1	1137.9	1562.9	1	1124.4	1562.9	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

Lemke, B (Ben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms