Chess South Africa Ratings Database

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Personal

Van De Vyver, W (Wian)

Chess SA id

108076768

FIDE id

Date of birth

2008-06-20 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1307.8

Item	Main	Standard	Rapid	Blitz
Rating	1322.4	1306.6	1236.7	518
Raw rating	1322.4	1306.6	1236.5	518
Weighted rating	1313.3	1295.4	1236.7	518
Weighted performance	1237.3	1223.8	989.7	0
Floor	836.7	822.1	764.6	500
K-factor	36	36	36	40
Min/Max rating change allowed	139.3	142.4	157.4	438.1
Highest rating	1336.7 2025-04-01	1322.1 2025-04-01	1264.6 2024-05-01	1200 2024-02-01
Highest raw rating	1336.7 2025-04-01	1322.1 2025-04-01	1264.6 2024-05-01	518 2024-02-01
Highest weighted rating	1313.3 2025-11-01	1322.1 2024-10-01	1235.6 2025-08-01	518 2024-11-01
Highest weighted performance	1336.7 2025-04-01	1322.1 2023-02-01	1247.3 2024-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.2	0
New rating	1322.4	1306.6	1236.8	518
Analysis
Rating	1322.4	1306.6	1236.7	518
Raw rating	1322.4	1306.6	1236.5	518
Weighted rating	1313.3	1295.4	1236.7
Weighted performance	1237.3	1223.8	989.7
K-factor	36	36	36	40
Floor	836.7	822.1	764.6	500
Max/Min rating change allowed	139.3	142.4	157.4	438.1
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	1322.4	1306.6	1236.5	518
New weighted rating	1314.8	1297.3	1236.8	518
New weighted performance	1229.4	1216	982.5	0
Temp new rating	1322.4	1306.6	1236.8	518
Temp new rating +/-	0	0	0.2	0
Final new rating +/-	0	0	0.2	0
New rating	1322.4	1306.6	1236.8	518
New K-factor	36	36	36	40
New floor	836.7	822.1	764.6	500

Item	Main	Standard	Rapid
	0	0	0
	32	32	0
	44	25	19
	61	41	20
	25	20	5
	10	0	10
History	266	182	84

Games since
	Main 81	Standard 57		Rapid 24		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3052		995		140
Male	2398		742		100
U18	463		135		24
U18 Male	384		105		19
Standard
	RSA		Province		Region
Overall	3117		897		125
Male	2453		653		86
U18	496		127		23
U18 Male	414		97		17
Rapid
	RSA		Province		Region
Overall	1452		721		122
Male	1139		555		88
U18	168		81		11
U18 Male	144		68		8
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	32	15	46.88	-26.6	1360.5	1333.9
Standard	32	15	46.88	-26.6	1360.5	1333.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	242	117	48.35	-14	1244.7	1230.6
Standard	172	78.5	45.64	-37.1	1246.9	1209.8
Rapid	70	38.5	55	42.5	1239.3	1281.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1322.4	1306.6	1236.5	518
2025-09-30	1336.7	1322.1	1236.5	518
2025-09-01	1336.7	1322.1	1236.5	518
2025-08-01	1336.7	1322.1	1236.5	518
2025-07-01	1336.7	1322.1	1236.5	518
2025-06-01	1336.7	1322.1	1236.5	518
2025-05-01	1336.7	1322.1	1236.5	518
2025-04-01	1336.7	1322.1	1236.5	518
2025-03-01	1307.8	1289.9	1236.5	518
2025-02-01	1316.6	1302.5	1236.5	518
2025-01-01	1257.4	1230.8	1236.5	518
2024-12-01	1257.4	1230.8	1236.5	518
2024-11-01	1278	1255.3	1236.5	518
2024-10-01	1278	1255.3	1236.5	518
2024-09-01	1278	1255.3	1236.5	518
2024-08-01	1278	1255.3	1236.5	518
2024-07-01	1300.4	1281.6	1236.5	518
2024-09-01	1314.7	1281.6	1264.6	518
2024-05-01	1314.7	1281.6	1264.6	518
2024-04-01	1288.3	1281.6	1216	518
2024-03-01	1291.6	1288.1	1216	518
2024-02-01	1304.7	1290.3	1215.6	518
2024-01-01	1261.2	1229.8	1215.6	518
2023-12-01	1261.2	1229.8	1215.6	518

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	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
2	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	4	1	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis
5	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
6	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
7	2025 Kraaifontein Open Chess Championships (Advanced)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
2	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	4	1	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis
5	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
6	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
7	2025 Kraaifontein Open Chess Championships (Advanced)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
9	Cape Winelands - Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
10	Western Cape - Brian Raubenheimer Development Tournament 2024 (U17 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
11	Hermanus Chess Club Open 2024 (Intermediate)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	5	Yes	Analysis
12	Cape Winelands Schools - Prestige 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
13	Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
14	Grey College Team Championship 2024 (A)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
15	Cape Winelands - Marie Delport Memorial 2024 (Open)	2024-01-27	2024-01-28	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
16	Chas Everitt and MHI Attorneys Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	5	2.5	Yes	Analysis
17	Paarl Boys High Chess Festival 2023 (2nd Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
18	Western Cape Closed Championship 2023 (D)	2023-09-24	2023-09-25	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
19	Western Cape Closed Championship 2023 (U16)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
20	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
21	Midas Chess Youth 2023 (Open)	2023-09-09	2023-09-09	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
22	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
23	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
24	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
25	Cape Winelands Schools Prestige 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
26	Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
27	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	3	2	Yes	Analysis
28	Western Cape Top Schools 2022 (U15 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
29	Cape Winelands Schools Top Schools 2022 (U15 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
30	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
31	Cape Winelands Schools 2022 (U15 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
32	Central Winelands Schools Individual Trials 2022 (U15 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
33	CWP Youth Day Rapid 2021 (U14)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
34	Western Cape Closed 2020 (Rapid)	2021-03-06	2021-03-06	Rapid	Cape Town (WCT)	7	5	2.5	Yes	Analysis
35	Metro North Individual Trials 2020 (U13)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
36	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
37	2019 South African Junior Team Championships (U12E)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
38	3rd ACL Chess Festival 2019 (U12)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
39	2019 National Club Chess Championships (B)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	3	0	Yes	Analysis
40	The Manhattan Sweets & Super C National Chess Tournament 2019 (U11)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
41	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	7	2	Yes	Analysis
42	Stellenberg Youth Chess Championship 2019 (D)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
43	Steinitz Chess Festival 2019 (C)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	4	0.5	Yes	Analysis
44	Welgemoed Chess Challenge 2019 (U12)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
45	District North Schools Chess Trials 2019 (U11)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
46	District North Schools Chess Open Trials 2018 (U11)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
47	Welgemoed Chess Challenge 2018 (U12)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Fry, Z (Zane)				Opponent Mootsi, K (Karabo)
2	5	Tournament Welgemoed Chess Challenge 2019				Tournament Steinitz Chess Festival 2019
		date 2019-02-23	rnd 2	type Rapid	result 1	date 2019-04-05	rnd 1	type Standard	result 0.5
		Opponent Hugo, E (Emil)				Opponent Groenewald, A (Ancha)
3	4	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-20	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 7	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Viljoen, P (Pieter)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Fry, Z (Zane)				Opponent Mootsi, K (Karabo)
2	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Adler, K (Keano)				Opponent Bester, C (Christoff)
3	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Britz, J (Jayden)				Opponent Payne, D (Daniel)

#	Games	Start				End
1	5	Tournament Welgemoed Chess Challenge 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-02-23	rnd 2	type Rapid	result 1	date 2019-09-05	rnd 1	type Rapid	result 0.5
		Opponent Hugo, E (Emil)				Opponent Korobele, L (Lethabo)
2	4	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-20	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 7	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Viljoen, P (Pieter)
3	3	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Davids, A (Abdaab)				Opponent Baardman, J (Jason)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-20	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 7	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Viljoen, P (Pieter)
2	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Britz, J (Jayden)				Opponent Payne, D (Daniel)
3	3	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Davids, A (Abdaab)				Opponent Baardman, J (Jason)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Adler, K (Keano)				Opponent Bester, C (Christoff)
2	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Britz, J (Jayden)				Opponent Payne, D (Daniel)
3	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-03	rnd 5	type Standard	result 1	date 2023-09-24	rnd 1	type Standard	result 1
		Opponent Oncke, T (Troy)				Opponent Hagen, S (Sophia)

#	Games	Start				End
1	4	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-20	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 7	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Viljoen, P (Pieter)
2	3	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Davids, A (Abdaab)				Opponent Baardman, J (Jason)
3	3	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Jacobs, J (Jarren)				Opponent Louw, T (Tyrique)

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	Li ,T (Traynor)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Li ,T (Traynor)	3	1071.9	646.9	3	1037.4	646.9	0	0	0	0	0	0
2	Palmer ,J (Jesse)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
2	Palmer ,J (Jesse)	3	1387.9	1104.5	2	1326.9	1175.4	1	1436.7	962.9	0	0	0
3	Black ,W (Waldo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Black ,W (Waldo)	2	1326.9	1114.4	2	1345.4	1114.4	0	0	0	0	0	0
4	Drury ,N (Nicholas)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Drury ,N (Nicholas)	2	1216.2	791.2	2	1226.8	791.2	0	0	0	0	0	0
5	Blankenberg ,T (Tazneen)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Blankenberg ,T (Tazneen)	2	1124.7	699.7	2	1123.2	699.7	0	0	0	0	0	0
6	Ngudle ,M (Mandisi)	2	1	0	2	1	0	0	0	0	0	0	0
6	Ngudle ,M (Mandisi)	2	1217.6	1217.6	2	1161	1217.6	0	0	0	0	0	0
7	Faro ,H (Henson)	2	2	425	2	2	425	0	0	0	0	0	0
7	Faro ,H (Henson)	2	1151.2	1576.2	2	1164.6	1576.2	0	0	0	0	0	0
8	Williams ,S (Samuel)	2	1	0	2	1	0	0	0	0	0	0	0
8	Williams ,S (Samuel)	2	1163.8	1163.8	2	1135.8	1163.8	0	0	0	0	0	0
9	February ,E (Ethan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	February ,E (Ethan)	2	1456	1031	2	1472.8	1031	0	0	0	0	0	0
10	De Vries ,C (Cheslin)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	De Vries ,C (Cheslin)	2	1524.1	1099.1	2	1504.8	1099.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van De Vyver, W (Wian)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms