Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, WJ (Wouter Johannes)

Chess SA id

105046625

FIDE id

Date of birth

2005-01-20 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1208.8	1128.7	1234.9	890.2
Raw rating	1208.8	1128.7	1234.9	890.2
Weighted rating	1208.7	1128.7	1234.9	890.2
Weighted performance	800.4	764.1	544.4	0
Floor	741.6	631	734.9	500
K-factor	36	40	36	40
Min/Max rating change allowed	163.8	183.5	157.8	257.8
Highest rating	1241.6 2023-03-01	1200 2018-02-01	1234.9 2024-02-01	1200 2024-02-01
Highest raw rating	1241.6 2023-03-01	1131 2023-04-01	1234.9 2024-02-01	890.2 2024-02-01
Highest weighted rating	1241.6 2023-08-01	1131 2024-11-01	1234.9 2024-02-01	890.2 2024-11-01
Highest weighted performance	1215.2 2022-03-01	1200 2018-02-01	1206.1 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1208.8	1128.7	1234.9	890.2
Analysis
Rating	1208.8	1128.7	1234.9	890.2
Raw rating	1208.8	1128.7	1234.9	890.2
Weighted rating	1208.7	1128.7	1234.9
Weighted performance	800.4	764.1	544.4
K-factor	36	40	36	40
Floor	741.6	631	734.9	500
Max/Min rating change allowed	163.8	183.5	157.8	257.8
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	1208.8	1128.7	1234.9	890.2
New weighted rating	1208.8	1128.7	1234.9	890.2
New weighted performance	800	763.7	543.9	0
Temp new rating	1208.8	1128.7	1234.9	890.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1208.8	1128.7	1234.9	890.2
New K-factor	36	40	36	40
New floor	741.6	631	734.9	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	16	16	0
	10	5	5
	5	0	5
History	141	81	60

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	81	44.5	54.94	42	1168.5	1210.5
Standard	33	16	48.48	-12.9	1193.1	1180.3
Rapid	48	28.5	59.38	79.7	1151.6	1231.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1208.8	1128.7	1234.9	890.2
2025-09-01	1208.8	1128.7	1234.9	890.2
2025-08-01	1208.8	1128.7	1234.9	890.2
2025-07-01	1208.8	1128.7	1234.9	890.2
2025-06-01	1208.8	1128.7	1234.9	890.2
2025-05-01	1208.8	1128.7	1234.9	890.2
2025-04-01	1208.8	1128.7	1234.9	890.2
2025-03-01	1208.8	1128.7	1234.9	890.2
2025-02-01	1208.8	1128.7	1234.9	890.2
2025-01-01	1208.7	1128.7	1234.9	890.2
2024-12-01	1208.7	1128.7	1234.9	890.2
2024-11-01	1208.7	1128.7	1234.9	890.2
2024-10-01	1208.7	1128.7	1234.9	890.2
2024-09-01	1208.7	1128.7	1234.9	890.2
2024-08-01	1208.7	1128.7	1234.9	890.2
2024-07-01	1208.7	1128.7	1234.9	890.2
2024-06-01	1208.7	1128.7	1234.9	890.2
2024-08-01	1208.7	1128.7	1234.9	890.2
2024-04-01	1208.7	1128.7	1234.9	890.2
2024-03-01	1208.7	1128.7	1234.9	890.2
2024-02-01	1208.7	1128.7	1234.9	890.2
2024-01-01	1208.7	1128.7	1234.9	890.2
2023-12-01	1208.7	1128.7	1234.9	890.2
2023-11-01	1208.7	1128.7	1234.9	890.2

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	Western Cape HS Individuals 2023 (U19 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	Cape Winelands Schools Prestige 2023 (U19 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
3	Cape Winelands Schools Chess - Trials 1 2023 (U19 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Lanfeberg Schools Chess Trials 2022 (U18)	2022-02-26	2022-02-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	Cape Winelands Schools Trials 2021 (U18 Boys)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
7	Cape Winelands Schools Trials 1 2020 (U15 Boys)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
8	Robertson Strategema 2019 (U15)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
9	Cape Winelands Open 2019 (B)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
10	CW Schools Open 2019 (U15 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
11	Strategema Robertson 2018 (U13)	2018-09-08	2018-09-08	Rapid	Cape Winelands (WCW)	7	5	3	Yes	Analysis
12	Strategema Club 2018 (U14)	2018-03-10	2018-03-10	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
13	Cape Winelands Schools Trials 1 2018 (U13 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
14	Cape Winelands Schools Prestige 2018 (U13 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	3.5	Yes	Analysis
15	North Boland Trials 2018 (U13 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Robertson Strategema 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent Janse Van Rensburg, A (Angelo)				Opponent Hendricks, N (Nashaan)
2	4	Tournament Strategema Robertson 2018				Tournament CW Schools Open 2019
		date 2018-09-08	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Pieterse, Z (Zunane)				Opponent Africa, L (Lindsay)
3	3	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-26	rnd 4	type Rapid	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Snyman, C (Cradwin)				Opponent Fortuin, J (Jermaine)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 0.5	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Coetzee, J (Joshua)				Opponent Smit, N (Nicolaas)
2	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 4	type Standard	result 0.5	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Pieterse, W (William)				Opponent Cupido, A (Aiden)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Geel, R (Ruan)				Opponent Theunissen, K (Keagan)

#	Games	Start				End
1	4	Tournament Robertson Strategema 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent Janse Van Rensburg, A (Angelo)				Opponent Hendricks, N (Nashaan)
2	4	Tournament Strategema Robertson 2018				Tournament CW Schools Open 2019
		date 2018-09-08	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Pieterse, Z (Zunane)				Opponent Africa, L (Lindsay)
3	3	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 5	type Rapid	result 0.5
		Opponent Young, PT (Pieter Theo)				Opponent Kabasela, G (Garnet)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Robertson Strategema 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent Janse Van Rensburg, A (Angelo)				Opponent Hendricks, N (Nashaan)
2	4	Tournament Strategema Robertson 2018				Tournament CW Schools Open 2019
		date 2018-09-08	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Pieterse, Z (Zunane)				Opponent Africa, L (Lindsay)
3	3	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-26	rnd 4	type Rapid	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Snyman, C (Cradwin)				Opponent Fortuin, J (Jermaine)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Geel, R (Ruan)				Opponent Theunissen, K (Keagan)
2	2	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 3	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent George, C (Cornelius)				Opponent Burger, L (Louw)
3	2	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Carelse, M (Matthew)				Opponent Minnaar, M (Marquin)

#	Games	Start				End
1	4	Tournament Robertson Strategema 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent Janse Van Rensburg, A (Angelo)				Opponent Hendricks, N (Nashaan)
2	4	Tournament Strategema Robertson 2018				Tournament CW Schools Open 2019
		date 2018-09-08	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Pieterse, Z (Zunane)				Opponent Africa, L (Lindsay)
3	3	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 1	type Rapid	result 1	date 2018-03-10	rnd 3	type Rapid	result 1
		Opponent Pietersen, M (Mary-Jane)				Opponent Van Rooyen, D (De Villiers)

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	Africa ,L (Lindsay)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
1	Africa ,L (Lindsay)	3	1127.6	985.9	0	0	0	3	1052.6	985.9	0	0	0
2	Pieterse ,W (William)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Pieterse ,W (William)	2	1229.8	1017.2	2	1231.6	1017.2	0	0	0	0	0	0
3	Van Der Westhuizen ,D (Dawid)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Der Westhuizen ,D (Dawid)	2	1216.4	791.4	2	1213.4	791.4	0	0	0	0	0	0
4	Minnaar ,M (Marquin)	2	2	425	1	1	425	1	1	425	0	0	0
4	Minnaar ,M (Marquin)	2	1148.9	1573.9	1	1140.8	1573.9	1	1178.4	1573.9	0	0	0
5	Abrahams ,B (Basheer)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Abrahams ,B (Basheer)	2	1216.2	791.2	1	1305.8	791.2	1	1064	791.2	0	0	0
6	Segelaar ,G (Geriant)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Segelaar ,G (Geriant)	2	1187.8	762.8	1	1200	762.8	1	1179.6	762.8	0	0	0
7	Africa ,G (Gillmore)	2	1	0	0	0	0	2	1	0	0	0	0
7	Africa ,G (Gillmore)	2	1225.3	1225.3	0	0	0	2	1008.5	1225.3	0	0	0
8	Bothma ,H (Hanno)	2	0	-425	0	0	0	2	0	-425	0	0	0
8	Bothma ,H (Hanno)	2	1499.9	1074.9	0	0	0	2	1400.7	1074.9	0	0	0
9	Van Rooyen ,D (De Villiers)	2	2	425	0	0	0	2	2	425	0	0	0
9	Van Rooyen ,D (De Villiers)	2	1104.4	1529.4	0	0	0	2	1105.2	1529.4	0	0	0
10	Taute ,C (Clayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Taute ,C (Clayden)	1	1679.4	1254.4	1	1698.8	1254.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Wet, WJ (Wouter Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms