Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, K (Keanon)

Chess SA id

1090144259

FIDE id

Date of birth

2009-10-14 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.9	1172.2	1218.4	1200
Raw rating	1192.9	1172.2	1218.4	1200
Weighted rating	1192.9	1172.2	1218.4	1200
Weighted performance	0	0	0	0
Floor	710	710.4	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.5	172.5	161.5	165.8
Highest rating	1266.4 2022-07-01	1261.4 2022-07-01	1292.9 2023-08-01	1200 2018-10-01
Highest raw rating	1210 2022-08-01	1210.4 2022-08-01	1218.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1210 2022-09-01	1210.4 2022-09-01	1218.4 2025-07-01	1200 2018-10-01
Highest weighted performance	1266.4 2022-07-01	1261.4 2022-07-01	1292.9 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1192.9	1172.2	1218.4	1200
Analysis
Rating	1192.9	1172.2	1218.4	1200
Raw rating	1192.9	1172.2	1218.4	1200
Weighted rating	1192.9	1172.2	1218.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	710	710.4	718.4	700
Max/Min rating change allowed	167.5	172.5	161.5	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	1192.9	1172.2	1218.4	1200
New weighted rating	1192.9	1172.2	1218.4	1200
New weighted performance	0	0	0	0
Temp new rating	1192.9	1172.2	1218.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1192.9	1172.2	1218.4	1200
New K-factor	36	36	36	36
New floor	710	710.4	718.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	9	9	0
	0	0	0
History	14	9	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	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	14	7	50	0	1189	1189
Standard	9	4	44.44	-47.2	1183.8	1136.6
Rapid	5	3	60	85	1198.4	1283.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1192.9	1172.2	1218.4	1200
2025-09-30	1192.9	1172.2	1218.4	1200
2025-09-01	1192.9	1172.2	1218.4	1200
2025-08-01	1192.9	1172.2	1218.4	1200
2025-07-01	1192.9	1172.2	1218.4	1200
2025-06-01	1192.9	1172.2	1218.4	1200
2025-05-01	1192.9	1172.2	1218.4	1200
2025-04-01	1192.9	1172.2	1218.4	1200
2025-03-01	1192.9	1172.2	1218.4	1200
2025-02-01	1192.9	1172.2	1218.4	1200
2025-01-01	1192.9	1172.2	1218.4	1200
2024-12-01	1192.9	1172.2	1218.4	1200
2024-11-01	1192.9	1172.2	1218.4	1200
2024-10-01	1192.9	1172.2	1218.4	1200
2024-09-01	1192.9	1172.2	1218.4	1200
2024-08-01	1192.9	1172.2	1218.4	1200
2024-07-01	1192.9	1172.2	1218.4	1200
2024-09-01	1192.9	1172.2	1218.4	1200
2024-05-01	1192.9	1172.2	1218.4	1200
2024-04-01	1192.9	1172.2	1218.4	1200
2024-03-01	1192.9	1172.2	1218.4	1200
2024-02-01	1192.9	1172.2	1218.4	1200
2024-01-01	1192.9	1172.2	1218.4	1200
2023-12-01	1192.9	1172.2	1218.4	1200

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	Bojanala School League 2023 (U11)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Larries The Final Wild Card Tournament 2022 (Knights)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
3	Bojanala Chess Federation Clash of Schools 2022 (PS Championship)	2022-07-22	2022-07-22	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Kotane, K (Kutlwano)				Opponent Janse Van Rensburg, A (Adam Jacobus)
2	2	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 4	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Sefatsa, N (Ntshidiseng)				Opponent Sibaya, K (Khaya)
3	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)

#	Games	Start				End
1	2	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 4	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Sefatsa, N (Ntshidiseng)				Opponent Sibaya, K (Khaya)
2	1	Tournament Larries The Final Wild Card Tournament 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Bezuidenhout, J (Jaco)				Opponent Bezuidenhout, J (Jaco)
3	1	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 2	type Standard	result 1	date 2022-07-22	rnd 2	type Standard	result 1
		Opponent Vosloo, C (Carouxle)				Opponent Vosloo, C (Carouxle)

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Kotane, K (Kutlwano)				Opponent Janse Van Rensburg, A (Adam Jacobus)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Kotane, K (Kutlwano)				Opponent Janse Van Rensburg, A (Adam Jacobus)
2	2	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 4	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Sefatsa, N (Ntshidiseng)				Opponent Sibaya, K (Khaya)
3	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)

#	Games	Start				End
1	2	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 4	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Sefatsa, N (Ntshidiseng)				Opponent Sibaya, K (Khaya)
2	1	Tournament Larries The Final Wild Card Tournament 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Bezuidenhout, J (Jaco)				Opponent Bezuidenhout, J (Jaco)
3	1	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 2	type Standard	result 1	date 2022-07-22	rnd 2	type Standard	result 1
		Opponent Vosloo, C (Carouxle)				Opponent Vosloo, C (Carouxle)

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Kotane, K (Kutlwano)				Opponent Janse Van Rensburg, A (Adam Jacobus)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)

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	Last ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Last ,B (Ben)	1	1201.3	776.3	1	1202	776.3	0	0	0	0	0	0
2	Sefatsa ,N (Ntshidiseng)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sefatsa ,N (Ntshidiseng)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Dikane ,O (Oageng)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Dikane ,O (Oageng)	1	1203.3	778.3	1	1203.6	778.3	0	0	0	0	0	0
4	Mphomane ,O (Omolemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mphomane ,O (Omolemo)	1	1188.9	763.9	1	1184.1	763.9	0	0	0	0	0	0
5	Malatji ,N (Nosipho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Malatji ,N (Nosipho)	1	1217.9	792.9	1	1221.6	792.9	0	0	0	0	0	0
6	Bezuidenhout ,J (Jaco)	1	1	425	1	1	425	0	0	0	0	0	0
6	Bezuidenhout ,J (Jaco)	1	1198.7	1623.7	1	1200.4	1623.7	0	0	0	0	0	0
7	Voigt ,K (Karli)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Voigt ,K (Karli)	1	1212.9	787.9	1	1214	787.9	0	0	0	0	0	0
8	Vosloo ,C (Carouxle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Vosloo ,C (Carouxle)	1	1031.1	1456.1	1	1001.2	1456.1	0	0	0	0	0	0
9	Sibiya ,K (Khayalethu)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sibiya ,K (Khayalethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Botes ,M (Mine)	1	1	425	0	0	0	1	1	425	0	0	0
10	Botes ,M (Mine)	1	1206.4	1631.4	0	0	0	1	1200	1631.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Westhuizen, K (Keanon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms