Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, L (Leighton)

Chess SA id

1090109813

FIDE id

Date of birth

2009-09-08 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1144.6	1121.6	1223.2	1200
Raw rating	1144.6	1121.6	1223.2	1200
Weighted rating	1139	1115.8	1223.2	1200
Weighted performance	910	876.8	0	0
Floor	761.4	774	723.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.4	185.4	160.4	165.8
Highest rating	1518.2 2019-02-01	1518.2 2019-02-01	1316.3 2023-10-01	1200 2018-10-01
Highest raw rating	1261.4 2019-03-01	1274 2019-03-01	1223.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1261.4 2020-01-01	1274 2020-01-01	1223.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1518.2 2019-02-01	1518.2 2019-02-01	1316.3 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1144.6	1121.6	1223.2	1200
Analysis
Rating	1144.6	1121.6	1223.2	1200
Raw rating	1144.6	1121.6	1223.2	1200
Weighted rating	1139	1115.8	1223.2
Weighted performance	910	876.8	0
K-factor	36	36	36	36
Floor	761.4	774	723.2	700
Max/Min rating change allowed	179.4	185.4	160.4	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	1144.6	1121.6	1223.2	1200
New weighted rating	1139.3	1116.2	1223.2	1200
New weighted performance	903.2	870.3	0	0
Temp new rating	1144.6	1121.6	1223.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1144.6	1121.6	1223.2	1200
New K-factor	36	36	36	36
New floor	761.4	774	723.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	18	18	0
	32	27	5
	0	0	0
	0	0	0
History	64	59	5

Games since
	Main 23	Standard 23		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	64	26	40.62	-79.7	1242.7	1163.1
Standard	59	23	38.98	-93.6	1228.3	1134.7
Rapid	5	3	60	85	1413	1498
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1144.6	1121.6	1223.2	1200
2025-09-30	1144.6	1121.6	1223.2	1200
2025-09-01	1144.6	1121.6	1223.2	1200
2025-08-01	1144.6	1121.6	1223.2	1200
2025-07-01	1144.6	1121.6	1223.2	1200
2025-06-01	1144.6	1121.6	1223.2	1200
2025-05-01	1144.6	1121.6	1223.2	1200
2025-04-01	1144.6	1121.6	1223.2	1200
2025-03-01	1144.6	1121.6	1223.2	1200
2025-02-01	1144.6	1121.6	1223.2	1200
2025-01-01	1123.8	1101.2	1223.2	1200
2024-12-01	1123.8	1101.2	1223.2	1200
2024-11-01	1123.8	1101.2	1223.2	1200
2024-10-01	1123.8	1101.2	1223.2	1200
2024-09-01	1123.8	1101.2	1223.2	1200
2024-08-01	1123.8	1101.2	1223.2	1200
2024-07-01	1123.8	1101.2	1223.2	1200
2024-09-01	1123.8	1101.2	1223.2	1200
2024-05-01	1123.8	1101.2	1223.2	1200
2024-04-01	1171.9	1158.4	1223.2	1200
2024-03-01	1130.4	1094	1223.2	1200
2024-02-01	1130.4	1094	1223.2	1200
2024-01-01	1198.4	1162.8	1223.2	1200
2023-12-01	1198.4	1162.8	1223.2	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	Vaalpark Primary Chess Open 2024 (B)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	3	0	Yes	Analysis
2	NG Kerk Vanderbijlpark Suid 2024 (C)	2024-02-24	2024-02-24	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	Laerskool Midvaal Chess Open Section 2024 (C)	2024-02-10	2024-02-10	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	2024 Gauteng Inter-Region Chess Championship (U16C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
5	Queens Gambit Chess Open 2023 (C)	2023-11-25	2023-11-25	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
6	NWU Vaal Open 2023 (B)	2023-10-14	2023-10-14	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
7	Dr Pieter Hangelbroek Rapid 2023 (B)	2023-10-28	2023-10-28	Rapid	Sedibeng (GSV)	5	5	3	Yes	Analysis
8	Gauteng Schools D7 2023 (U15 Boys)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
9	Overvaal Open 2023 (C)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
10	Heidelberg Open 2023 (A)	2023-02-04	2023-02-04	Standard	Sedibeng (GSV)	5	3	0	Yes	Analysis
11	AG Visser Open 2023 (C)	2023-02-18	2023-02-18	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
12	Midvaal Chess Open 2020 (B)	2020-01-25	2020-01-25	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis
13	D7 Primary School League 2019 (U11)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
14	AG Visser Skaak Ope 2019 (I)	2019-02-23	2019-02-23	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament AG Visser Skaak Ope 2019				Tournament D7 Primary School League 2019
		date 2019-02-23	rnd 1	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Van Zyl, A (Abigail)				Opponent Rossouw, J (Jacque)
2	5	Tournament AG Visser Open 2023				Tournament Overvaal Open 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Van Straaten, T (Tristan)
3	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Campher, H (Hannah)				Opponent Kotzee, A (Armand)

#	Games	Start				End
1	6	Tournament AG Visser Skaak Ope 2019				Tournament D7 Primary School League 2019
		date 2019-02-23	rnd 1	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Van Zyl, A (Abigail)				Opponent Rossouw, J (Jacque)
2	5	Tournament AG Visser Open 2023				Tournament Overvaal Open 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Van Straaten, T (Tristan)
3	2	Tournament Laerskool Midvaal Chess Open Section 2024				Tournament NG Kerk Vanderbijlpark Suid 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-02-24	rnd 1	type Standard	result 1
		Opponent Venter, J (James)				Opponent Van Nieuwenhuizen, J (Jacques)

#	Games	Start				End
1	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Campher, H (Hannah)				Opponent Kotzee, A (Armand)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament AG Visser Open 2023				Tournament Overvaal Open 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Van Straaten, T (Tristan)
2	4	Tournament AG Visser Skaak Ope 2019				Tournament AG Visser Skaak Ope 2019
		date 2019-02-23	rnd 1	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Van Zyl, A (Abigail)				Opponent Sibanda, S (Sheedon)
3	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Campher, H (Hannah)				Opponent Kotzee, A (Armand)

#	Games	Start				End
1	5	Tournament AG Visser Open 2023				Tournament Overvaal Open 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Van Straaten, T (Tristan)
2	4	Tournament AG Visser Skaak Ope 2019				Tournament AG Visser Skaak Ope 2019
		date 2019-02-23	rnd 1	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Van Zyl, A (Abigail)				Opponent Sibanda, S (Sheedon)
3	2	Tournament Laerskool Midvaal Chess Open Section 2024				Tournament NG Kerk Vanderbijlpark Suid 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-02-24	rnd 1	type Standard	result 1
		Opponent Venter, J (James)				Opponent Van Nieuwenhuizen, J (Jacques)

#	Games	Start				End
1	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Campher, H (Hannah)				Opponent Kotzee, A (Armand)

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	Van De Venter ,Z (Zandre)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Van De Venter ,Z (Zandre)	3	1530.4	1105.4	2	1503.2	1105.4	1	1220	1105.4	0	0	0
2	Fourie ,L (Lucius)	2	2	425	2	2	425	0	0	0	0	0	0
2	Fourie ,L (Lucius)	2	1040.2	1465.2	2	1020.8	1465.2	0	0	0	0	0	0
3	Majola ,O (Omphile)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Majola ,O (Omphile)	2	1465.1	1040.1	2	1454.4	1040.1	0	0	0	0	0	0
4	Campher ,H (Hannah)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Campher ,H (Hannah)	2	1390.6	1390.6	1	1413.7	965.6	1	1217.6	1815.6	0	0	0
5	Mgwevu ,Z (Zamani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mgwevu ,Z (Zamani)	1	1314.2	889.2	1	1316.9	889.2	0	0	0	0	0	0
6	Buchebner ,M (Mikayla)	1	1	425	1	1	425	0	0	0	0	0	0
6	Buchebner ,M (Mikayla)	1	1315.1	1740.1	1	1324	1740.1	0	0	0	0	0	0
7	Tyantini ,A (Andile)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tyantini ,A (Andile)	1	915.3	490.3	1	888.8	490.3	0	0	0	0	0	0
8	Botiyana ,A (Aphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botiyana ,A (Aphiwe)	1	1559	1134	1	1559	1134	0	0	0	0	0	0
9	Van Der Merwe ,AP (Altus Philip)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Merwe ,AP (Altus Philip)	1	1275.6	850.6	1	1265	850.6	0	0	0	0	0	0
10	Kleynhans ,C (Corne)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kleynhans ,C (Corne)	1	1178.4	753.4	1	1165.8	753.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Westhuizen, L (Leighton)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms