Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, L (Luke)

Chess SA id

1140191817

FIDE id

Date of birth

2014-04-07 (U12)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1121.8	1113.8	1200	1200
Raw rating	1121.8	1113.8	1200	1200
Weighted rating	1114.1	1105.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.3	187.5	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1121.8	1113.8	1200	1200
Analysis
Rating	1121.8	1113.8	1200	1200
Raw rating	1121.8	1113.8	1200	1200
Weighted rating	1114.1	1105.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	185.3	187.5	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	1121.8	1113.8	1200	1200
New weighted rating	1114	1105.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1121.8	1113.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1121.8	1113.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	20	20
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	6	30	-170	1198.2	1028.2
Standard	20	6	30	-170	1198.2	1028.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1121.8	1113.8	1200	1200
2025-09-01	1121.8	1113.8	1200	1200
2025-08-01	1121.8	1113.8	1200	1200
2025-07-01	1121.8	1113.8	1200	1200
2025-06-01	1121.8	1113.8	1200	1200
2025-05-01	1121.8	1113.8	1200	1200
2025-04-01	1121.8	1113.8	1200	1200
2025-03-01	1121.8	1113.8	1200	1200
2025-02-01	1121.6	1113.6	1200	1200
2025-01-01	1091.8	1081.2	1200	1200
2024-12-01	1091.8	1081.2	1200	1200
2024-11-01	1091.8	1081.2	1200	1200
2024-10-01	1091.8	1081.2	1200	1200
2024-09-01	1091.8	1081.2	1200	1200
2024-08-01	1091.8	1081.2	1200	1200
2024-07-01	1091.8	1081.2	1200	1200
2024-06-01	1091.8	1081.2	1200	1200
2024-08-01	1091.8	1081.2	1200	1200
2024-04-01	1091.8	1081.2	1200	1200
2024-03-01	1130.9	1116.8	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

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	UCC Strategic Moves 2024 (B)	2024-03-08	2024-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
2	Madibaz Chess Tournament 2024 (B)	2024-03-01	2024-03-02	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
3	NMBCU Trials 1 2024 (U12)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
4	Pearson Open Chess Tournament 2024 (C)	2024-02-23	2024-02-24	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Madibaz Chess Tournament 2024				Tournament UCC Strategic Moves 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent April, E (Elethu)				Opponent Zimba, K (Khazimla)
2	1	Tournament Madibaz Chess Tournament 2024				Tournament Madibaz Chess Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Howard, W (Waseela)				Opponent Howard, W (Waseela)
3	1	Tournament Pearson Open Chess Tournament 2024				Tournament Pearson Open Chess Tournament 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Wessels, E (Ethan)				Opponent Wessels, E (Ethan)

#	Games	Start				End
1	2	Tournament Madibaz Chess Tournament 2024				Tournament UCC Strategic Moves 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent April, E (Elethu)				Opponent Zimba, K (Khazimla)
2	1	Tournament Madibaz Chess Tournament 2024				Tournament Madibaz Chess Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Howard, W (Waseela)				Opponent Howard, W (Waseela)
3	1	Tournament Pearson Open Chess Tournament 2024				Tournament Pearson Open Chess Tournament 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Wessels, E (Ethan)				Opponent Wessels, E (Ethan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Madibaz Chess Tournament 2024				Tournament UCC Strategic Moves 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent April, E (Elethu)				Opponent Zimba, K (Khazimla)
2	1	Tournament Madibaz Chess Tournament 2024				Tournament Madibaz Chess Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Howard, W (Waseela)				Opponent Howard, W (Waseela)
3	1	Tournament Pearson Open Chess Tournament 2024				Tournament Pearson Open Chess Tournament 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Wessels, E (Ethan)				Opponent Wessels, E (Ethan)

#	Games	Start				End
1	2	Tournament Madibaz Chess Tournament 2024				Tournament UCC Strategic Moves 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent April, E (Elethu)				Opponent Zimba, K (Khazimla)
2	1	Tournament Madibaz Chess Tournament 2024				Tournament Madibaz Chess Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Howard, W (Waseela)				Opponent Howard, W (Waseela)
3	1	Tournament Pearson Open Chess Tournament 2024				Tournament Pearson Open Chess Tournament 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Wessels, E (Ethan)				Opponent Wessels, E (Ethan)

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	Jacobs ,J (Joel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Jacobs ,J (Joel)	1	1322.1	897.1	1	1333.3	897.1	0	0	0	0	0	0
2	Wessels ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Wessels ,E (Ethan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Zimba ,K (Khazimla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Zimba ,K (Khazimla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Barry ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Barry ,T (Tyler)	1	1251.6	826.6	1	1279.7	826.6	0	0	0	0	0	0
5	April ,E (Elethu)	1	1	425	1	1	425	0	0	0	0	0	0
5	April ,E (Elethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Toba ,B (Buhlebenkokosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Toba ,B (Buhlebenkokosi)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Fenner ,C (Cole)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fenner ,C (Cole)	1	1282.8	857.8	1	1280.8	857.8	0	0	0	0	0	0
8	Howard ,W (Waseela)	1	1	425	1	1	425	0	0	0	0	0	0
8	Howard ,W (Waseela)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Odufuwa ,T (Tobi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Odufuwa ,T (Tobi)	1	1077.9	652.9	1	1067.4	652.9	0	0	0	0	0	0
10	Mclachlan ,G (Geoffrey)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mclachlan ,G (Geoffrey)	1	1254.6	829.6	1	1256.9	829.6	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

Du Preez, L (Luke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms