Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, J (Javian)

Chess SA id

1120192561

FIDE id

Date of birth

2012-05-30 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1270.5	1238.5	1262.1	1200
Raw rating	1270.5	1238.5	1262.1	1200
Weighted rating	1235	1218.9	1231.5	1200
Weighted performance	0	0	0	0
Floor	770.5	738.5	762.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	150	157	151.8	165.8
Highest rating	1270.5 2025-04-01	1238.5 2025-04-01	1262.1 2025-03-01	1200 2024-02-01
Highest raw rating	1270.5 2025-04-01	1238.5 2025-04-01	1262.1 2025-03-01	1200 2024-02-01
Highest weighted rating	1226.3 2025-08-01	1214.1 2025-08-01	1223.8 2025-08-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1270.5	1238.5	1262.1	1200
Analysis
Rating	1270.5	1238.5	1262.1	1200
Raw rating	1270.5	1238.5	1262.1	1200
Weighted rating	1235	1218.9	1231.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	770.5	738.5	762.1	700
Max/Min rating change allowed	150	157	151.8	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	1270.5	1238.5	1262.1	1200
New weighted rating	1239	1221	1235.1	1200
New weighted performance	0	0	0	0
Temp new rating	1270.5	1238.5	1262.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1270.5	1238.5	1262.1	1200
New K-factor	36	36	36	36
New floor	770.5	738.5	762.1	700

Item	Main	Standard	Rapid
	0	0	0
	11	6	5
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	16	6	10

Games since
	Main 16	Standard 6		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	11	8	72.73	193.2	1244.2	1437.3
Standard	6	4	66.67	141.7	1268.3	1410
Rapid	5	4	80	255	1215.2	1470.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	10	62.5	106.2	1246.9	1353.1
Standard	6	4	66.67	141.7	1268.3	1410
Rapid	10	6	60	85	1234.1	1319.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1270.5	1238.5	1262.1	1200
2025-09-01	1270.5	1238.5	1262.1	1200
2025-08-01	1270.5	1238.5	1262.1	1200
2025-07-01	1270.5	1238.5	1262.1	1200
2025-06-01	1270.5	1238.5	1262.1	1200
2025-05-01	1270.5	1238.5	1262.1	1200
2025-04-01	1270.5	1238.5	1262.1	1200
2025-03-01	1233.3	1200	1262.1	1200
2025-02-01	1197.5	1200	1195.6	1200
2025-01-01	1196.6	1200	1194	1200
2024-12-01	1196.6	1200	1194	1200
2024-11-01	1196.6	1200	1194	1200
2024-10-01	1196.6	1200	1194	1200
2024-09-01	1196.6	1200	1194	1200
2024-08-01	1196.6	1200	1194	1200
2024-07-01	1196.6	1200	1194	1200
2024-06-01	1196.6	1200	1194	1200
2024-08-01	1196.6	1200	1194	1200
2024-04-01	1196.6	1200	1194	1200
2024-03-01	1196.6	1200	1194	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	0	0	No	Analysis
2	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	0	0	No	Analysis
2	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	Bo-Weskus Skole Prestige 2024 (O13 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Ockhuis, J (Jowhannie)				Opponent Van Zyl, W (WJ)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Jacobs, A (Apoleam)				Opponent Azar, C (Christopher)
3	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Arendse, E (Ethane)				Opponent Kammies, C (Cleo)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Jacobs, A (Apoleam)				Opponent Azar, C (Christopher)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Owies, E (Elwayno)				Opponent Owies, E (Elwayno)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Van Zyl, W (WJ)				Opponent Van Zyl, W (WJ)

#	Games	Start				End
1	5	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 0.5
		Opponent Ockhuis, J (Jowhannie)				Opponent Van Der Westhuizen, D (Dean-Lee)
2	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Arendse, E (Ethane)				Opponent Kammies, C (Cleo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Ockhuis, J (Jowhannie)				Opponent Isaacs, C (Clint Lee)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Jacobs, A (Apoleam)				Opponent Azar, C (Christopher)
3	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Arendse, E (Ethane)				Opponent Kammies, C (Cleo)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Jacobs, A (Apoleam)				Opponent Azar, C (Christopher)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Owies, E (Elwayno)				Opponent Owies, E (Elwayno)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Van Zyl, W (WJ)				Opponent Van Zyl, W (WJ)

#	Games	Start				End
1	3	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Ockhuis, J (Jowhannie)				Opponent Isaacs, C (Clint Lee)
2	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Arendse, E (Ethane)				Opponent Kammies, C (Cleo)

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	Maletta ,S (Sherevitho)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Maletta ,S (Sherevitho)	2	1334.2	909.2	1	1282.3	909.2	1	1364.6	909.2	0	0	0
2	Hollenbach ,S (Stiaan)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
2	Hollenbach ,S (Stiaan)	2	1209.2	996.8	0	0	0	2	1229.5	996.8	0	0	0
3	Azar ,C (Christopher)	1	1	425	1	1	425	0	0	0	0	0	0
3	Azar ,C (Christopher)	1	1317.4	1742.4	1	1236.5	1742.4	0	0	0	0	0	0
4	Van Zyl ,W (WJ)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Zyl ,W (WJ)	1	1222.4	1647.4	1	1200	1647.4	0	0	0	0	0	0
5	Jacobs ,A (Apoleam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jacobs ,A (Apoleam)	1	1214.2	1639.2	1	1200	1639.2	0	0	0	0	0	0
6	Love ,T (Tayrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Love ,T (Tayrique)	1	1308.4	883.4	1	1140.4	883.4	0	0	0	0	0	0
7	Owies ,E (Elwayno)	1	1	425	1	1	425	0	0	0	0	0	0
7	Owies ,E (Elwayno)	1	1211.3	1636.3	1	1200	1636.3	0	0	0	0	0	0
8	Van Der Westhuizen ,D (Dean-Lee)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Van Der Westhuizen ,D (Dean-Lee)	1	1192.3	1192.3	0	0	0	1	1195.6	1192.3	0	0	0
9	Mckenzie ,M (Matthew)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Mckenzie ,M (Matthew)	1	1345.4	920.4	0	0	0	1	1320.3	920.4	0	0	0
10	Isaacs ,C (Clint Lee)	1	1	425	0	0	0	1	1	425	0	0	0
10	Isaacs ,C (Clint Lee)	1	1265.2	1690.2	0	0	0	1	1387.5	1690.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Der Westhuizen, J (Javian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms