Chess South Africa Ratings Database

PLAYER PAGE

Personal

Herbst, W (Wihan)

Chess SA id

1120319346

FIDE id

Date of birth

2012-07-10 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.5	1200	1197.2	1200
Raw rating	1189.3	1200	1181.9	1200
Weighted rating	1198.5	1200	1197.2	1200
Weighted performance	0	0	0	0
Floor	700.7	700	700	700
K-factor	36	40	36	36
Min/Max rating change allowed	168.4	165.8	170.2	165.8
Highest rating	1200.7 2025-05-05	1200 2025-08-01	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1200.7 2025-05-05	1200 2025-08-01	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1200.2 2025-08-01	1200 2025-08-01	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.8	0	-1.3	0
New rating	1197.7	1200	1195.8	1200
Analysis
Rating	1198.5	1200	1197.2	1200
Raw rating	1189.3	1200	1181.9	1200
Weighted rating	1198.5	1200	1197.2
Weighted performance	0	0	0
K-factor	36	40	36	36
Floor	700.7	700	700	700
Max/Min rating change allowed	168.4	165.8	170.2	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	1189.3	1200	1181.9	1200
New weighted rating	1197.7	1200	1195.8	1200
New weighted performance	0	0	0	0
Temp new rating	1197.7	1200	1195.8	1200
Temp new rating +/-	-0.8	0	-1.3	0
Final new rating +/-	-0.8	0	-1.3	0
New rating	1197.7	1200	1195.8	1200
New K-factor	36	40	36	36
New floor	700.7	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	7	4	3
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	7	4	3

Games since
	Main 7	Standard 4		Rapid 3		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	7	3	42.86	-60.7	1205.1	1144.4
Standard	4	2	50	0	1204.2	1204.2
Rapid	3	1	33.33	-141.7	1206.3	1064.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	3	42.86	-60.7	1205.1	1144.4
Standard	4	2	50	0	1204.2	1204.2
Rapid	3	1	33.33	-141.7	1206.3	1064.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1189.3	1200	1181.9	1200
2025-09-01	1189.3	1200	1181.9	1200
2025-08-01	1200.7	1200	1200	1200
2025-07-01	1200.7	1200	1200	1200
2025-06-01	1200.7	1199.9	1200	1200
2025-05-01	1200.7	1199.6	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Benoni Primary School Cluster Teams 2025 (U13B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	3	1	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U13B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	3	1	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Coetzee, R (Ryan)				Opponent Coetzee, R (Ryan)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Buckus, A (Adam)				Opponent Buckus, A (Adam)
3	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)				Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Buckus, A (Adam)				Opponent Buckus, A (Adam)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)				Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Coetzee, R (Ryan)				Opponent Coetzee, R (Ryan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Coetzee, R (Ryan)				Opponent Coetzee, R (Ryan)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Buckus, A (Adam)				Opponent Buckus, A (Adam)
3	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)				Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Buckus, A (Adam)				Opponent Buckus, A (Adam)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)				Opponent Ezeonwuachusi, K (Kosisochukwu Daniel)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Coetzee, R (Ryan)				Opponent Coetzee, R (Ryan)

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	Ezeonwuachusi ,K (Kosisochukwu Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ezeonwuachusi ,K (Kosisochukwu Daniel)	1	1132.8	1557.8	1	1120	1557.8	0	0	0	0	0	0
2	De Lange ,Z (Zanco)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Lange ,Z (Zanco)	1	1213.4	788.4	1	1162.7	788.4	0	0	0	0	0	0
3	Botha ,Z (Zanroux)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,Z (Zanroux)	1	1270.7	845.7	1	1200	845.7	0	0	0	0	0	0
4	Buckus ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
4	Buckus ,A (Adam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Goussard ,Z (Zachary)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Goussard ,Z (Zachary)	1	1199.9	774.9	0	0	0	1	1200	774.9	0	0	0
6	Cronje ,J (Justin)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Cronje ,J (Justin)	1	1219.1	794.1	0	0	0	1	1232.5	794.1	0	0	0
7	Coetzee ,R (Ryan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Coetzee ,R (Ryan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Herbst, W (Wihan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms