Chess South Africa Ratings Database

PLAYER PAGE

Personal

Clarke, W (Willie)

Chess SA id

1110105653

FIDE id

Date of birth

2011-05-25 (U16)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-04-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1134.4	1146.6	1200	1102
Raw rating	1134.4	1146.6	1200	1102
Weighted rating	1134.4	1146.6	1200	1102
Weighted performance	439.3	436.5	0	0
Floor	784.3	801.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.1	178.9	165.8	190.7
Highest rating	1638.4 2018-08-01	1638.4 2018-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1284.3 2018-09-01	1301.6 2018-09-01	1200 2024-02-01	1200 2018-02-01
Highest weighted rating	1284.3 2018-11-01	1301.6 2018-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1638.4 2018-08-01	1638.4 2018-08-01	1200 2024-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1134.4	1146.6	1200	1102
Analysis
Rating	1134.4	1146.6	1200	1102
Raw rating	1134.4	1146.6	1200	1102
Weighted rating	1134.4	1146.6	1200
Weighted performance	439.3	436.5	0
K-factor	36	36	36	36
Floor	784.3	801.6	700	700
Max/Min rating change allowed	182.1	178.9	165.8	190.7
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	1134.4	1146.6	1200	1102
New weighted rating	1134.4	1146.6	1200	1102
New weighted performance	438.9	436.1	0	0
Temp new rating	1134.4	1146.6	1200	1102
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1134.4	1146.6	1200	1102
New K-factor	36	36	36	36
New floor	784.3	801.6	700	700

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
History	82	77	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	82	32.5	39.63	-88.1	1169.4	1081.3
Standard	77	31.5	40.91	-77.3	1168	1090.8
Rapid	0	0	0	0	0	0
Blitz	5	1	20	-255	1190.8	935.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1134.4	1146.6	1200	1102
2025-09-01	1134.4	1146.6	1200	1102
2025-08-01	1134.4	1146.6	1200	1102
2025-07-01	1134.4	1146.6	1200	1102
2025-06-01	1134.4	1146.6	1200	1102
2025-05-01	1134.4	1146.6	1200	1102
2025-04-01	1134.4	1146.6	1200	1102
2025-03-01	1134.4	1146.6	1200	1102
2025-02-01	1134.4	1146.6	1200	1102
2025-01-01	1134.4	1146.6	1200	1102
2024-12-01	1134.4	1146.6	1200	1102
2024-11-01	1134.4	1146.6	1200	1102
2024-10-01	1134.4	1146.6	1200	1102
2024-09-01	1134.4	1146.6	1200	1102
2024-08-01	1134.4	1146.6	1200	1102
2024-07-01	1134.4	1146.6	1200	1102
2024-06-01	1134.4	1146.6	1200	1102
2024-08-01	1134.4	1146.6	1200	1102
2024-04-01	1134.4	1146.6	1200	1102
2024-03-01	1134.4	1146.6	1200	1102
2024-02-01	1134.4	1146.6	1200	1102
2024-01-01	1134.4	1146.6	1200	1102
2023-12-01	1134.4	1146.6	1200	1102
2023-11-01	1134.4	1146.6	1200	1102

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	KHS 2021 (B)	2021-04-10	2021-04-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
2	DKKD Covid 19 2020 (B)	2020-09-19	2020-09-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
3	Die Wilge 2020 (U10)	2020-03-14	2020-03-14	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
4	Wesvalia 2020 (C)	2020-02-15	2020-02-15	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
5	Gimnasium 2020 (U10)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
6	2019 South African Junior Team Championships (U10D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis
7	Stratvaal 2019 (U10)	2019-11-02	2019-11-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
8	Hervormde Kerk Die Wilge Blitz 2019	2019-11-16	2019-11-16	Blitz	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
9	President 2019 (U10)	2019-07-13	2019-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	4	0	Yes	Analysis
10	Doringkruin 2019 (U10)	2019-06-08	2019-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
11	Volkies 2019 (D)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
12	Strathvaal 2019 (U10)	2019-04-13	2019-03-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
13	2019 Hervormde Kerk (U10A)	2019-03-09	2019-03-09	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
14	Wesvalia 2019 (B)	2019-02-16	2019-02-16	Standard	Dr Kenneth Kaunda (NWP)	5	4	0	Yes	Analysis
15	Strathvaal 2018 (U10)	2018-11-03	2018-11-03	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
16	Matlosana Mall 2018 (U8 Beginners)	2018-10-20	2018-10-20	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
17	Boys and Girls 2018 (U8 Boys+Girls Beginners)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	5	5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Boys and Girls 2018				Tournament Matlosana Mall 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-10-20	rnd 2	type Standard	result 0.5
		Opponent Lebone, O (Ofenste)				Opponent Fernandus, A (Alrico)
2	3	Tournament KHS 2021				Tournament KHS 2021
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-04-10	rnd 4	type Standard	result 1
		Opponent Nyachuru, E (Emmanuel)				Opponent Mdukaza, F (Fikile)
3	2	Tournament DKKD Covid 19 2020				Tournament DKKD Covid 19 2020
		date 2020-09-19	rnd 2	type Standard	result 1	date 2020-09-19	rnd 3	type Standard	result 1
		Opponent Laing, E (Ethan)				Opponent Mputela, MA (Marc-Anthony)

#	Games	Start				End
1	7	Tournament Boys and Girls 2018				Tournament Matlosana Mall 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-10-20	rnd 2	type Standard	result 0.5
		Opponent Lebone, O (Ofenste)				Opponent Fernandus, A (Alrico)
2	3	Tournament KHS 2021				Tournament KHS 2021
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-04-10	rnd 4	type Standard	result 1
		Opponent Nyachuru, E (Emmanuel)				Opponent Mdukaza, F (Fikile)
3	2	Tournament DKKD Covid 19 2020				Tournament DKKD Covid 19 2020
		date 2020-09-19	rnd 2	type Standard	result 1	date 2020-09-19	rnd 3	type Standard	result 1
		Opponent Laing, E (Ethan)				Opponent Mputela, MA (Marc-Anthony)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 4	type Blitz	result 1	date 2019-11-16	rnd 4	type Blitz	result 1
		Opponent Handford, C (Chris)				Opponent Handford, C (Chris)

#	Games	Start				End
1	6	Tournament Boys and Girls 2018				Tournament Matlosana Mall 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-10-20	rnd 1	type Standard	result 1
		Opponent Lebone, O (Ofenste)				Opponent Greeff, T (Thys)
2	3	Tournament KHS 2021				Tournament KHS 2021
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-04-10	rnd 4	type Standard	result 1
		Opponent Nyachuru, E (Emmanuel)				Opponent Mdukaza, F (Fikile)
3	2	Tournament DKKD Covid 19 2020				Tournament DKKD Covid 19 2020
		date 2020-09-19	rnd 2	type Standard	result 1	date 2020-09-19	rnd 3	type Standard	result 1
		Opponent Laing, E (Ethan)				Opponent Mputela, MA (Marc-Anthony)

#	Games	Start				End
1	6	Tournament Boys and Girls 2018				Tournament Matlosana Mall 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-10-20	rnd 1	type Standard	result 1
		Opponent Lebone, O (Ofenste)				Opponent Greeff, T (Thys)
2	3	Tournament KHS 2021				Tournament KHS 2021
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-04-10	rnd 4	type Standard	result 1
		Opponent Nyachuru, E (Emmanuel)				Opponent Mdukaza, F (Fikile)
3	2	Tournament DKKD Covid 19 2020				Tournament DKKD Covid 19 2020
		date 2020-09-19	rnd 2	type Standard	result 1	date 2020-09-19	rnd 3	type Standard	result 1
		Opponent Laing, E (Ethan)				Opponent Mputela, MA (Marc-Anthony)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 4	type Blitz	result 1	date 2019-11-16	rnd 4	type Blitz	result 1
		Opponent Handford, C (Chris)				Opponent Handford, C (Chris)

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	Handford ,C (Chris)	6	1	-283.3	5	0	-425	0	0	0	1	1	425
1	Handford ,C (Chris)	6	1182.2	898.9	5	1179	757.2	0	0	0	1	1200	1607.2
2	Goldschagg ,R (Rudolf)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Goldschagg ,R (Rudolf)	3	1301.5	1159.8	3	1301	1159.8	0	0	0	0	0	0
3	Mostert ,DE (Dawid Erich)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mostert ,DE (Dawid Erich)	2	1269.6	844.6	2	1262.3	844.6	0	0	0	0	0	0
4	Adams ,S (Suresh)	2	1	0	2	1	0	0	0	0	0	0	0
4	Adams ,S (Suresh)	2	1255.4	1255.4	2	1252.6	1255.4	0	0	0	0	0	0
5	Naidoo ,K (Kajol)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Naidoo ,K (Kajol)	2	1303.4	878.4	2	1292.7	878.4	0	0	0	0	0	0
6	Plaatjie ,V (Vuyelwa)	2	2	425	2	2	425	0	0	0	0	0	0
6	Plaatjie ,V (Vuyelwa)	2	1093.2	1518.2	2	1073.2	1518.2	0	0	0	0	0	0
7	Fouche ,N (Nathan)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Fouche ,N (Nathan)	2	1306.4	881.4	2	1305.1	881.4	0	0	0	0	0	0
8	Jordaan ,JU (Johannes Urbanus)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Jordaan ,JU (Johannes Urbanus)	2	1305.1	880.1	2	1301.4	880.1	0	0	0	0	0	0
9	Motsi ,B (Bokamosa)	2	1	0	2	1	0	0	0	0	0	0	0
9	Motsi ,B (Bokamosa)	2	972.2	972.2	2	934.6	972.2	0	0	0	0	0	0
10	Plaatjie ,V (Vuyani)	2	2	425	2	2	425	0	0	0	0	0	0
10	Plaatjie ,V (Vuyani)	2	1203.6	1628.6	2	1203.3	1628.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Clarke, W (Willie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms