Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, W (WJ)

Chess SA id

1120316615

FIDE id

Date of birth

2012-09-10 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-23

Personal details last changed

2025-06-30

Junior GPX Games

Junior GPX Points

937.9

Item	Main	Standard	Rapid	Blitz
Rating	1195.8	1199.3	1207	1200
Raw rating	1170.5	1199.3	1172	1200
Weighted rating	1195.8	1199.2	1207	1200
Weighted performance	926.9	0	0	0
Floor	722.4	700	744.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.9	166	172.6	165.8
Highest rating	1222.4 2025-03-01	1200 2025-03-01	1244.8 2025-06-01	1200 2025-03-01
Highest raw rating	1222.4 2025-03-01	1200 2025-03-01	1244.8 2025-06-01	1200 2025-03-01
Highest weighted rating	1222.4 2025-03-01	1200 2025-03-01	1215.7 2025-08-01	1200 2025-03-01
Highest weighted performance	947.2 2025-09-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.2	0	-2.7	0
New rating	1193.6	1199.3	1204.3	1200
Analysis
Rating	1195.8	1199.3	1207	1200
Raw rating	1170.5	1199.3	1172	1200
Weighted rating	1195.8	1199.2	1207
Weighted performance	926.9	0	0
K-factor	36	36	36	36
Floor	722.4	700	744.8	700
Max/Min rating change allowed	172.9	166	172.6	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	1170.5	1199.3	1172	1200
New weighted rating	1193.6	1199.2	1204.3	1200
New weighted performance	921.2	0	0	0
Temp new rating	1193.6	1199.3	1204.3	1200
Temp new rating +/-	-2.2	0	-2.7	0
Final new rating +/-	-2.2	0	-2.7	0
New rating	1193.6	1199.3	1204.3	1200
New K-factor	36	36	36	36
New floor	722.4	700	744.8	700

Item	Main	Standard	Rapid
	0	0	0
	23	5	18
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	23	5	18

Games since
	Main 23	Standard 5		Rapid 18		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	23	7.5	32.61	-147.8	1225.2	1077.3
Standard	5	0	0	-425	1214.9	789.9
Rapid	18	7.5	41.67	-70.8	1228	1157.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	7.5	32.61	-147.8	1225.2	1077.3
Standard	5	0	0	-425	1214.9	789.9
Rapid	18	7.5	41.67	-70.8	1228	1157.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1170.5	1199.3	1172	1200
2025-09-30	1170.5	1199.3	1172	1200
2025-09-01	1170.5	1199.3	1172	1200
2025-08-01	1202.2	1199.3	1219.8	1200
2025-07-01	1209.9	1199.3	1244.8	1200
2025-06-01	1209.9	1199.3	1244.8	1200
2025-05-01	1201.3	1198.9	1236.8	1200
2025-04-01	1197.5	1192.9	1236.8	1200
2025-03-01	1222.4	1200	1236.8	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	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U13 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
5	Lower West Coast Prestige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U13 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
5	Lower West Coast Prestige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Safari, M (Modeccai)				Opponent Bredenkamp, A (Arija)
2	3	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Qwabaza, I (Iminahti)				Opponent Benjamin, J (Joshua)
3	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 2	type Rapid	result 1
		Opponent Williams, T (Tauriq)				Opponent Williams, T (Tauriq)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Safari, M (Modeccai)				Opponent Bredenkamp, A (Arija)
2	3	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Qwabaza, I (Iminahti)				Opponent Benjamin, J (Joshua)
3	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 2	type Rapid	result 1
		Opponent Williams, T (Tauriq)				Opponent Williams, T (Tauriq)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Safari, M (Modeccai)				Opponent Bredenkamp, A (Arija)
2	3	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Qwabaza, I (Iminahti)				Opponent Benjamin, J (Joshua)
3	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 2	type Rapid	result 1
		Opponent Williams, T (Tauriq)				Opponent Williams, T (Tauriq)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Safari, M (Modeccai)				Opponent Bredenkamp, A (Arija)
2	3	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Qwabaza, I (Iminahti)				Opponent Benjamin, J (Joshua)
3	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 2	type Rapid	result 1
		Opponent Williams, T (Tauriq)				Opponent Williams, T (Tauriq)

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	Olivier ,M (Micarlo)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Olivier ,M (Micarlo)	2	1278.4	853.4	0	0	0	2	1380.3	853.4	0	0	0
2	Thomson ,A (Alexander)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Thomson ,A (Alexander)	2	1330.6	905.6	0	0	0	2	1435.6	905.6	0	0	0
3	Van Der Schyff ,B (Brian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Schyff ,B (Brian)	1	1239.6	814.6	1	1209.7	814.6	0	0	0	0	0	0
4	Nelana ,I (Inam)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nelana ,I (Inam)	1	1183.7	758.7	1	1200	758.7	0	0	0	0	0	0
5	Gertse ,R (Rayvin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Gertse ,R (Rayvin)	1	1203.8	778.8	1	1200	778.8	0	0	0	0	0	0
6	Muller ,A (Adrian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Muller ,A (Adrian)	1	1214	789	1	1191.3	789	0	0	0	0	0	0
7	Benjamin ,J (Joshua)	1	1	425	0	0	0	1	1	425	0	0	0
7	Benjamin ,J (Joshua)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Bredenkamp ,A (Arija)	1	1	425	0	0	0	1	1	425	0	0	0
8	Bredenkamp ,A (Arija)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Cloete ,D (Devonte)	1	1	425	0	0	0	1	1	425	0	0	0
9	Cloete ,D (Devonte)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Van Der Westhuizen ,E (Enzio)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Van Der Westhuizen ,E (Enzio)	1	1126.6	701.6	0	0	0	1	1110.8	701.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, W (WJ)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms