Chess South Africa Ratings Database

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Personal

Verhoog, W (Walken)

Chess SA id

1050108687

FIDE id

Date of birth

2005-05-21 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1173	1191.2	1071.6	1200
Raw rating	1170.3	1181.8	1071.6	1200
Weighted rating	1173	1191.2	1071.6	1200
Weighted performance	927.1	919.1	0	0
Floor	700	713.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173	170.2	199.1	165.8
Highest rating	1200 2018-10-01	1213.3 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1213.3 2023-08-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1213.3 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1209.7 2019-08-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-1.1	0	0
New rating	1172.6	1190.1	1071.6	1200
Analysis
Rating	1173	1191.2	1071.6	1200
Raw rating	1170.3	1181.8	1071.6	1200
Weighted rating	1173	1191.2	1071.6
Weighted performance	927.1	919.1	0
K-factor	36	36	36	36
Floor	700	713.3	700	700
Max/Min rating change allowed	173	170.2	199.1	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	1170.3	1181.8	1071.6	1200
New weighted rating	1172.6	1190.1	1071.6	1200
New weighted performance	920.1	912.2	0	0
Temp new rating	1172.6	1190.1	1071.6	1200
Temp new rating +/-	-0.4	-1.1	0	0
Final new rating +/-	-0.4	-1.1	0	0
New rating	1172.6	1190.1	1071.6	1200
New K-factor	36	36	36	36
New floor	700	713.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	4	4	0
	10	10	0
	19	14	5
	5	0	5
History	66	41	25

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	6	2	33.33	-141.7	1296.1	1154.4
Standard	6	2	33.33	-141.7	1296.1	1154.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	27	40.91	-77.3	1189.3	1112
Standard	41	19	46.34	-31.1	1219.7	1188.6
Rapid	25	8	32	-153	1139.3	986.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1170.3	1181.8	1071.6	1200
2025-09-30	1170.3	1181.8	1071.6	1200
2025-09-01	1170.3	1181.8	1071.6	1200
2025-08-01	1175.7	1196.3	1071.6	1200
2025-07-01	1175.7	1196.3	1071.6	1200
2025-06-01	1175.7	1196.3	1071.6	1200
2025-05-01	1175.7	1196.3	1071.6	1200
2025-04-01	1175.7	1196.3	1071.6	1200
2025-03-01	1175.7	1196.3	1071.6	1200
2025-02-01	1174.9	1195.6	1071.6	1200
2025-01-01	1160.7	1179.1	1071.6	1200
2024-12-01	1160.7	1179.1	1071.6	1200
2024-11-01	1160.7	1179.1	1071.6	1200
2024-10-01	1160.7	1179.1	1071.6	1200
2024-09-01	1160.7	1179.1	1071.6	1200
2024-08-01	1186.3	1207.5	1071.6	1200
2024-07-01	1186.3	1207.5	1071.6	1200
2024-09-01	1186.3	1207.5	1071.6	1200
2024-05-01	1186.3	1207.5	1071.6	1200
2024-04-01	1186.3	1207.5	1071.6	1200
2024-03-01	1186.3	1207.5	1071.6	1200
2024-02-01	1186.3	1207.5	1071.6	1200
2024-01-01	1186.3	1207.5	1071.6	1200
2023-12-01	1186.3	1207.5	1071.6	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 Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
2	Western Cape Women�s Championship 2024 (Advanced)	2024-08-08	2024-08-11	Standard	West Coast (WCU)	6	4	1	Yes	Analysis
3	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
4	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Western Cape Woman`s Championship 2022 (Open)	2022-09-02	2022-09-04	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
6	Ceres Open 2022 (B)	2022-04-23	2022-04-23	Standard	Cape Winelands (WCW)	6	4	2	Yes	Analysis
7	Cape Winelands Schools 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
8	Worcester Schools Trials 2022 (U18 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
9	Cape Winelands Schools Trials 2021 (U18 Boys)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	1	Yes	Analysis
10	Cape Winelands Schools Trials 1 2020 (U15 Boys)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
11	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	5	Yes	Analysis
12	Cape Winelands Schools - Top Schools 2019 (U15 Mix)	2019-07-27	2019-07-27	Rapid	Cape Winelands (WCW)	3	3	0	Yes	Analysis
13	CW Schools Open 2019 (U15 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Kruger, C (Carmen)				Opponent Lawrence, J (Jedidah)
2	2	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2023
		date 2023-07-23	rnd 5	type Standard	result 1	date 2023-07-23	rnd 6	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Van Rhyn, R (Remigio)
3	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-04	rnd 5	type Standard	result 1
		Opponent Muller, R (Randall)				Opponent Benjamin, E (Entwan)

#	Games	Start				End
1	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Kruger, C (Carmen)				Opponent Lawrence, J (Jedidah)
2	2	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2023
		date 2023-07-23	rnd 5	type Standard	result 1	date 2023-07-23	rnd 6	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Van Rhyn, R (Remigio)
3	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-04	rnd 5	type Standard	result 1
		Opponent Muller, R (Randall)				Opponent Benjamin, E (Entwan)

#	Games	Start				End
1	2	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Fredericks, J (John Luke)				Opponent Piquer, C (Caleb)
2	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 1	type Rapid	result 1
		Opponent Lievenberg, M (Mathew)				Opponent Lievenberg, M (Mathew)
3	1	Tournament Cape Winelands Schools Trials 2021				Tournament Cape Winelands Schools Trials 2021
		date 2021-10-16	rnd 3	type Rapid	result 1	date 2021-10-16	rnd 3	type Rapid	result 1
		Opponent Eksteen, S (Steven)				Opponent Eksteen, S (Steven)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Kruger, C (Carmen)				Opponent Lawrence, J (Jedidah)
2	2	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2023
		date 2023-07-23	rnd 5	type Standard	result 1	date 2023-07-23	rnd 6	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Van Rhyn, R (Remigio)
3	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-04	rnd 5	type Standard	result 1
		Opponent Muller, R (Randall)				Opponent Benjamin, E (Entwan)

#	Games	Start				End
1	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Kruger, C (Carmen)				Opponent Lawrence, J (Jedidah)
2	2	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Open 2023
		date 2023-07-23	rnd 5	type Standard	result 1	date 2023-07-23	rnd 6	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Van Rhyn, R (Remigio)
3	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-04	rnd 5	type Standard	result 1
		Opponent Muller, R (Randall)				Opponent Benjamin, E (Entwan)

#	Games	Start				End
1	2	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Fredericks, J (John Luke)				Opponent Piquer, C (Caleb)
2	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 1	type Rapid	result 1
		Opponent Lievenberg, M (Mathew)				Opponent Lievenberg, M (Mathew)
3	1	Tournament Cape Winelands Schools Trials 2021				Tournament Cape Winelands Schools Trials 2021
		date 2021-10-16	rnd 3	type Rapid	result 1	date 2021-10-16	rnd 3	type Rapid	result 1
		Opponent Eksteen, S (Steven)				Opponent Eksteen, S (Steven)

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	Gelant ,R (Re Marqio)	2	2	425	2	2	425	0	0	0	0	0	0
1	Gelant ,R (Re Marqio)	2	1112.9	1537.9	2	1093.8	1537.9	0	0	0	0	0	0
2	Lievenberg ,M (Mathew)	2	2	425	1	1	425	1	1	425	0	0	0
2	Lievenberg ,M (Mathew)	2	1202.5	1627.5	1	1200	1627.5	1	1200	1627.5	0	0	0
3	Adler ,K (Keano)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Adler ,K (Keano)	2	1188.2	763.2	0	0	0	2	1176.4	763.2	0	0	0
4	Nel ,MD (Markus Daniel)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Nel ,MD (Markus Daniel)	2	1182.6	757.6	0	0	0	2	1114.8	757.6	0	0	0
5	Oosthuizen ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Oosthuizen ,E (Ethan)	1	1392.2	967.2	1	1365.7	967.2	0	0	0	0	0	0
6	Viljoen ,L (Lienka)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Viljoen ,L (Lienka)	1	1324.8	899.8	1	1323	899.8	0	0	0	0	0	0
7	Swarts ,Y (Yardley)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Swarts ,Y (Yardley)	1	1318.7	893.7	1	1286.1	893.7	0	0	0	0	0	0
8	Benjamin ,E (Entwan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Benjamin ,E (Entwan)	1	1274.6	1699.6	1	1264.8	1699.6	0	0	0	0	0	0
9	Spoelstra ,M (Murray)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Spoelstra ,M (Murray)	1	1246.2	821.2	1	1236.8	821.2	0	0	0	0	0	0
10	Africa ,G (Gillmore)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Africa ,G (Gillmore)	1	1450.7	1025.7	1	1447.5	1025.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Verhoog, W (Walken)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms