Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, L (Luke)

Chess SA id

1170327588

FIDE id

Date of birth

2017-04-18 (U10)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.4	1200	1197.6	1200
Raw rating	1189.8	1200	1184.8	1200
Weighted rating	1198.4	1200	1197.6	1200
Weighted performance	0	0	0	0
Floor	699	700	699	700
K-factor	40	40	40	40
Min/Max rating change allowed	168.2	165.8	169.4	165.8
Highest rating	1199.2 2025-09-30	1199 2025-09-07	1199 2025-09-07	1199 2025-09-07
Highest raw rating	1199 2025-09-07	1199 2025-09-07	1199 2025-09-07	1199 2025-09-07
Highest weighted rating	1199.2 2025-09-30	0 2025-09-07	1198.8 2025-09-30	0 2025-09-07
Highest weighted performance	0 2025-09-07	0 2025-09-07	0 2025-09-07	0 2025-09-07

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	0	-1.1	0
New rating	1197.7	1200	1196.5	1200
Analysis
Rating	1198.4	1200	1197.6	1200
Raw rating	1189.8	1200	1184.8	1200
Weighted rating	1198.4	1200	1197.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699	700	699	700
Max/Min rating change allowed	168.2	165.8	169.4	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	1189.8	1200	1184.8	1200
New weighted rating	1197.7	1200	1196.5	1200
New weighted performance	0	0	0	0
Temp new rating	1197.7	1200	1196.5	1200
Temp new rating +/-	-0.7	0	-1.1	0
Final new rating +/-	-0.7	0	-1.1	0
New rating	1197.7	1200	1196.5	1200
New K-factor	40	36	40	36
New floor	699	700	699	700

Item	Main	Rapid
	0	0
	7	7
	0	0
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	M
Age group	U10
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	7	3	42.86	-60.7	1208.5	1147.8
Standard	0	0	0	0	0	0
Rapid	7	3	42.86	-60.7	1208.5	1147.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	3	42.86	-60.7	1208.5	1147.8
Standard	0	0	0	0	0	0
Rapid	7	3	42.86	-60.7	1208.5	1147.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1189.8	1200	1184.8	1200
2025-09-30	1189.8	1200	1184.8	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	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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	2025 Westville Primary Chess Tournament (Junior Primary)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	7	7	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Westville Primary Chess Tournament (Junior Primary)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	7	7	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Marsden, N (Nathan)				Opponent Mzobe, S (Sambeso)
2	1	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 7	type Rapid	result 1	date 2025-09-06	rnd 7	type Rapid	result 1
		Opponent Ramasar, T (Tenzin)				Opponent Ramasar, T (Tenzin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Marsden, N (Nathan)				Opponent Mzobe, S (Sambeso)
2	1	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 7	type Rapid	result 1	date 2025-09-06	rnd 7	type Rapid	result 1
		Opponent Ramasar, T (Tenzin)				Opponent Ramasar, T (Tenzin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Marsden, N (Nathan)				Opponent Mzobe, S (Sambeso)
2	1	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 7	type Rapid	result 1	date 2025-09-06	rnd 7	type Rapid	result 1
		Opponent Ramasar, T (Tenzin)				Opponent Ramasar, T (Tenzin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Marsden, N (Nathan)				Opponent Mzobe, S (Sambeso)
2	1	Tournament 2025 Westville Primary Chess Tournament				Tournament 2025 Westville Primary Chess Tournament
		date 2025-09-06	rnd 7	type Rapid	result 1	date 2025-09-06	rnd 7	type Rapid	result 1
		Opponent Ramasar, T (Tenzin)				Opponent Ramasar, T (Tenzin)

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	Parekh ,A (Ammarah)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Parekh ,A (Ammarah)	1	1199.3	774.3	0	0	0	1	1199.7	774.3	0	0	0
2	Gibbs ,M (Michael)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Gibbs ,M (Michael)	1	1204.2	779.2	0	0	0	1	1205.5	779.2	0	0	0
3	Ntanga ,H (Hlonelikhaya)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Ntanga ,H (Hlonelikhaya)	1	1225.5	800.5	0	0	0	1	1266	800.5	0	0	0
4	Marsden ,N (Nathan)	1	1	425	0	0	0	1	1	425	0	0	0
4	Marsden ,N (Nathan)	1	1199.9	1624.9	0	0	0	1	1199.8	1624.9	0	0	0
5	Mzobe ,S (Sambeso)	1	1	425	0	0	0	1	1	425	0	0	0
5	Mzobe ,S (Sambeso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Schamrel ,J (Jayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Schamrel ,J (Jayden)	1	1231.4	806.4	0	0	0	1	1260.7	806.4	0	0	0
7	Ramasar ,T (Tenzin)	1	1	425	0	0	0	1	1	425	0	0	0
7	Ramasar ,T (Tenzin)	1	1199.6	1624.6	0	0	0	1	1200.9	1624.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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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