Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sevenster, WB (Wessel Barend)

Chess SA id

106067145

FIDE id

Date of birth

2006-03-23 (U20)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1213	1210.3	637.6	637.6
Raw rating	1213	1210.3	637.6	637.6
Weighted rating	1213	1210.3	637.6	637.6
Weighted performance	237.5	237.1	0	0
Floor	713	710.3	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	162.8	163.4	369.5	369.5
Highest rating	1226.5 2019-08-01	1223.8 2019-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1213 2024-02-01	1210.3 2024-02-01	637.6 2024-02-01	637.6 2024-02-01
Highest weighted rating	1213 2024-02-01	1210.3 2024-02-01	637.6 2024-11-01	637.6 2024-11-01
Highest weighted performance	1226.5 2019-08-01	1223.8 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213	1210.3	637.6	637.6
Analysis
Rating	1213	1210.3	637.6	637.6
Raw rating	1213	1210.3	637.6	637.6
Weighted rating	1213	1210.3	637.6
Weighted performance	237.5	237.1	0
K-factor	36	36	40	40
Floor	713	710.3	500	500
Max/Min rating change allowed	162.8	163.4	369.5	369.5
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	1213	1210.3	637.6	637.6
New weighted rating	1213	1210.3	637.6	637.6
New weighted performance	237.1	236.6	0	0
Temp new rating	1213	1210.3	637.6	637.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213	1210.3	637.6	637.6
New K-factor	36	36	40	40
New floor	713	710.3	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	136	136

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	51	32	62.75	108.3	974.1	1082.5
Standard	51	32	62.75	108.3	974.1	1082.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1213	1210.3	637.6	637.6
2025-09-01	1213	1210.3	637.6	637.6
2025-08-01	1213	1210.3	637.6	637.6
2025-07-01	1213	1210.3	637.6	637.6
2025-06-01	1213	1210.3	637.6	637.6
2025-05-01	1213	1210.3	637.6	637.6
2025-04-01	1213	1210.3	637.6	637.6
2025-03-01	1213	1210.3	637.6	637.6
2025-02-01	1213	1210.3	637.6	637.6
2025-01-01	1213	1210.3	637.6	637.6
2024-12-01	1213	1210.3	637.6	637.6
2024-11-01	1213	1210.3	637.6	637.6
2024-10-01	1213	1210.3	637.6	637.6
2024-09-01	1213	1210.3	637.6	637.6
2024-08-01	1213	1210.3	637.6	637.6
2024-07-01	1213	1210.3	637.6	637.6
2024-06-01	1213	1210.3	637.6	637.6
2024-08-01	1213	1210.3	637.6	637.6
2024-04-01	1213	1210.3	637.6	637.6
2024-03-01	1213	1210.3	637.6	637.6
2024-02-01	1213	1210.3	637.6	637.6
2024-01-01	1213	1210.3	637.6	637.6
2023-12-01	1213	1210.3	637.6	637.6
2023-11-01	1213	1210.3	637.6	637.6

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	Proewe 2019 (U14)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
2	Volkies 2019 (C)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
3	South African Junior Team Championships 2018 (U14B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
4	Strathvaal 2018 (C)	2018-11-03	2018-11-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
5	Boys and Girls 2018 (U14 Boys)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	3	2	Yes	Analysis
6	Driefontein Proewe 2018 (O14 Seuns)	2018-07-28	2018-07-28	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
7	President 16 Junie 2018 (U14)	2018-06-16	2018-06-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
8	Volkies 2018 (U14)	2018-05-12	2018-05-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
9	Wesvalia 2018 (U14)	2018-02-17	2018-02-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
10	South African Junior Team Championships 2017 (U12A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Wesvalia 2018				Tournament Volkies 2018
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Venter, B (Biaan)				Opponent Cloete, D (Daniel)
2	6	Tournament Volkies 2019				Tournament Proewe 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Scheepers, T (Talitha)				Opponent Kaelo, C (Chibysi)
3	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Gaertner, F (Fabian)				Opponent Semenya, K (Kgaugelo)

#	Games	Start				End
1	7	Tournament Wesvalia 2018				Tournament Volkies 2018
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Venter, B (Biaan)				Opponent Cloete, D (Daniel)
2	6	Tournament Volkies 2019				Tournament Proewe 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Scheepers, T (Talitha)				Opponent Kaelo, C (Chibysi)
3	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Gaertner, F (Fabian)				Opponent Semenya, K (Kgaugelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Wesvalia 2018				Tournament Volkies 2018
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Venter, B (Biaan)				Opponent Cloete, D (Daniel)
2	6	Tournament Volkies 2019				Tournament Proewe 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Scheepers, T (Talitha)				Opponent Kaelo, C (Chibysi)
3	4	Tournament Strathvaal 2018				Tournament Strathvaal 2018
		date 2018-11-03	rnd 1	type Standard	result 1	date 2018-11-03	rnd 4	type Standard	result 1
		Opponent Matlala, U (Unathi)				Opponent Mfingwana, N (Nasiphi)

#	Games	Start				End
1	7	Tournament Wesvalia 2018				Tournament Volkies 2018
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Venter, B (Biaan)				Opponent Cloete, D (Daniel)
2	6	Tournament Volkies 2019				Tournament Proewe 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Scheepers, T (Talitha)				Opponent Kaelo, C (Chibysi)
3	4	Tournament Strathvaal 2018				Tournament Strathvaal 2018
		date 2018-11-03	rnd 1	type Standard	result 1	date 2018-11-03	rnd 4	type Standard	result 1
		Opponent Matlala, U (Unathi)				Opponent Mfingwana, N (Nasiphi)

No games found.

#	Games	Start				End

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	Cloete ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Cloete ,D (Daniel)	2	860.8	860.8	2	885	860.8	0	0	0	0	0	0
2	Delport ,WH (Willow)	2	2	425	2	2	425	0	0	0	0	0	0
2	Delport ,WH (Willow)	2	1019.8	1444.8	2	1006.3	1444.8	0	0	0	0	0	0
3	Voigt ,H (Heinrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Voigt ,H (Heinrich)	2	897.2	472.2	2	889	472.2	0	0	0	0	0	0
4	Van Der Westhuizen ,F (Frederik)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Westhuizen ,F (Frederik)	1	1152.1	727.1	1	1150	727.1	0	0	0	0	0	0
5	Spiller ,BC (Bryndon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Spiller ,BC (Bryndon)	1	939.3	939.3	1	939.3	939.3	0	0	0	0	0	0
6	Hattingh ,CP (Carike)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hattingh ,CP (Carike)	1	843.5	418.5	1	867	418.5	0	0	0	0	0	0
7	Molotsi ,O (Oabile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Molotsi ,O (Oabile)	1	990.4	1415.4	1	983.7	1415.4	0	0	0	0	0	0
8	Molusi ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Molusi ,K (Katlego)	1	1281.9	856.9	1	1291.8	856.9	0	0	0	0	0	0
9	Julindlombe ,T (Thamsanqa)	1	1	425	1	1	425	0	0	0	0	0	0
9	Julindlombe ,T (Thamsanqa)	1	500.9	925.9	1	500	925.9	0	0	0	0	0	0
10	Kobua ,B (Boipelo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kobua ,B (Boipelo)	1	1149.5	1574.5	1	1140.4	1574.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Sevenster, WB (Wessel Barend)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms