Chess South Africa Ratings Database

PLAYER PAGE

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

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1318.1

Item	Main	Standard	Rapid	Blitz
Rating	1336.7	1322.1	1236.5	518
Raw rating	1336.7	1322.1	1236.5	518
Weighted rating	1311.5	1293.3	1236.5	518
Weighted performance	1252.2	1238.5	1003.4	0
Floor	836.7	822.1	764.6	500
K-factor	36	36	36	40
Min/Max rating change allowed	136.5	139.3	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	1305 2025-08-01	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	1336.7	1322.1	1236.7	518
Analysis
Rating	1336.7	1322.1	1236.5	518
Raw rating	1336.7	1322.1	1236.5	518
Weighted rating	1311.5	1293.3	1236.5
Weighted performance	1252.2	1238.5	1003.4
K-factor	36	36	36	40
Floor	836.7	822.1	764.6	500
Max/Min rating change allowed	136.5	139.3	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	1336.7	1322.1	1236.5	518
New weighted rating	1314.4	1296.6	1236.7	518
New weighted performance	1251.7	1238	1002.9	0
Temp new rating	1336.7	1322.1	1236.7	518
Temp new rating +/-	0	0	0.2	0
Final new rating +/-	0	0	0.2	0
New rating	1336.7	1322.1	1236.7	518
New K-factor	36	36	36	40
New floor	836.7	822.1	764.6	500

Item	Main	Standard	Rapid
	0	0	0
	26	26	0
	44	25	19
	61	41	20
	25	20	5
	10	0	10
History	260	176	84

Games since
	Main 80	Standard 56		Rapid 24		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2811		899		133
Male	2258		673		95
U18	429		131		26
U18 Male	360		99		19
Standard
	RSA		Province		Region
Overall	2863		809		112
Male	2280		591		77
U18	458		118		21
U18 Male	387		89		14
Rapid
	RSA		Province		Region
Overall	1425		724		133
Male	1126		555		95
U18	174		85		17
U18 Male	152		71		12
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	26	13.5	51.92	16.3	1339.5	1355.8
Standard	26	13.5	51.92	16.3	1339.5	1355.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	236	115.5	48.94	-9	1239.4	1230.4
Standard	166	77	46.39	-30.7	1239.5	1208.8
Rapid	70	38.5	55	42.5	1239.3	1281.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	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
2024-06-01	1314.7	1281.6	1264.6	518
2024-08-01	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
2023-11-01	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 Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	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 Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	2025 Kraaifontein Open Chess Championships (Advanced)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
7	Cape Winelands - Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
8	Western Cape - Brian Raubenheimer Development Tournament 2024 (U17 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	Hermanus Chess Club Open 2024 (Intermediate)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	5	Yes	Analysis
10	Cape Winelands Schools - Prestige 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
11	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
12	Grey College Team Championship 2024 (A)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
13	Cape Winelands - Marie Delport Memorial 2024 (Open)	2024-01-27	2024-01-28	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
14	Chas Everitt and MHI Attorneys Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	5	2.5	Yes	Analysis
15	Paarl Boys High Chess Festival 2023 (2nd Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
16	Western Cape Closed Championship 2023 (D)	2023-09-24	2023-09-25	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
17	Western Cape Closed Championship 2023 (U16)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
18	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
19	Midas Chess Youth 2023 (Open)	2023-09-09	2023-09-09	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
20	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
21	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
22	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
23	Cape Winelands Schools Prestige 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
24	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
25	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	3	2	Yes	Analysis
26	Western Cape Top Schools 2022 (U15 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
27	Cape Winelands Schools Top Schools 2022 (U15 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
28	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
29	Cape Winelands Schools 2022 (U15 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
30	Central Winelands Schools Individual Trials 2022 (U15 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
31	CWP Youth Day Rapid 2021 (U14)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
32	Western Cape Closed 2020 (Rapid)	2021-03-06	2021-03-06	Rapid	Cape Town (WCT)	7	5	2.5	Yes	Analysis
33	Metro North Individual Trials 2020 (U13)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
34	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
35	2019 South African Junior Team Championships (U12E)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
36	3rd ACL Chess Festival 2019 (U12)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
37	2019 National Club Chess Championships (B)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	3	0	Yes	Analysis
38	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
39	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	7	2	Yes	Analysis
40	Stellenberg Youth Chess Championship 2019 (D)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
41	Steinitz Chess Festival 2019 (C)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	4	0.5	Yes	Analysis
42	Welgemoed Chess Challenge 2019 (U12)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
43	District North Schools Chess Trials 2019 (U11)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
44	District North Schools Chess Open Trials 2018 (U11)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
45	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	February ,E (Ethan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	February ,E (Ethan)	2	1456	1031	2	1472.8	1031	0	0	0	0	0	0
4	Ngudle ,M (Mandisi)	2	1	0	2	1	0	0	0	0	0	0	0
4	Ngudle ,M (Mandisi)	2	1217.6	1217.6	2	1161	1217.6	0	0	0	0	0	0
5	Faro ,H (Henson)	2	2	425	2	2	425	0	0	0	0	0	0
5	Faro ,H (Henson)	2	1151.2	1576.2	2	1164.6	1576.2	0	0	0	0	0	0
6	Williams ,S (Samuel)	2	1	0	2	1	0	0	0	0	0	0	0
6	Williams ,S (Samuel)	2	1163.8	1163.8	2	1135.8	1163.8	0	0	0	0	0	0
7	Black ,W (Waldo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Black ,W (Waldo)	2	1326.9	1114.4	2	1345.4	1114.4	0	0	0	0	0	0
8	Drury ,N (Nicholas)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Drury ,N (Nicholas)	2	1216.2	791.2	2	1226.8	791.2	0	0	0	0	0	0
9	De Vries ,C (Cheslin)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	De Vries ,C (Cheslin)	2	1524.1	1099.1	2	1504.8	1099.1	0	0	0	0	0	0
10	Blankenberg ,T (Tazneen)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Blankenberg ,T (Tazneen)	2	1124.7	699.7	2	1123.2	699.7	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

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms