Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willoughby, C (Clinton)

Chess SA id

1100153812

FIDE id

Date of birth

2010-07-22 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1153.3	1200	1126.4	1200
Raw rating	1153.3	1200	1126.4	1200
Weighted rating	1151.9	1200	1124.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.2	165.8	184.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1153.3	1200	1126.4	1200
Analysis
Rating	1153.3	1200	1126.4	1200
Raw rating	1153.3	1200	1126.4	1200
Weighted rating	1151.9	1200	1124.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.2	165.8	184.1	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	1153.3	1200	1126.4	1200
New weighted rating	1151.9	1200	1124.4	1200
New weighted performance	0	0	0	0
Temp new rating	1153.3	1200	1126.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1153.3	1200	1126.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	4	4
	5	5
	0	0
	0	0
History	9	9

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
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	9	2	22.22	-236.1	1190.2	954.1
Standard	0	0	0	0	0	0
Rapid	9	2	22.22	-236.1	1190.2	954.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1153.3	1200	1126.4	1200
2025-09-30	1153.3	1200	1126.4	1200
2025-09-01	1153.3	1200	1126.4	1200
2025-08-01	1153.3	1200	1126.4	1200
2025-07-01	1153.3	1200	1126.4	1200
2025-06-01	1153.3	1200	1126.4	1200
2025-05-01	1153.3	1200	1126.4	1200
2025-04-01	1153.3	1200	1126.4	1200
2025-03-01	1153.3	1200	1126.4	1200
2025-02-01	1153.3	1200	1126.4	1200
2025-01-01	1148	1200	1119	1200
2024-12-01	1148	1200	1119	1200
2024-11-01	1148	1200	1119	1200
2024-10-01	1148	1200	1119	1200
2024-09-01	1148	1200	1119	1200
2024-08-01	1148	1200	1119	1200
2024-07-01	1148	1200	1119	1200
2024-09-01	1148	1200	1119	1200
2024-05-01	1148	1200	1119	1200
2024-04-01	1148	1200	1119	1200
2024-03-01	1148	1200	1119	1200
2024-02-01	1168.5	1200	1147.4	1200
2024-01-01	1168.5	1200	1147.4	1200
2023-12-01	1168.5	1200	1147.4	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	Lower West Coast Schools Chess Prestige 2024 (U15 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Berg, S (Sarel)				Opponent Berg, S (Sarel)
2	1	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Maarman, Z (Zaib)				Opponent Maarman, Z (Zaib)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Berg, S (Sarel)				Opponent Berg, S (Sarel)
2	1	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Maarman, Z (Zaib)				Opponent Maarman, Z (Zaib)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Berg, S (Sarel)				Opponent Berg, S (Sarel)
2	1	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Maarman, Z (Zaib)				Opponent Maarman, Z (Zaib)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Berg, S (Sarel)				Opponent Berg, S (Sarel)
2	1	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Maarman, Z (Zaib)				Opponent Maarman, Z (Zaib)

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	De Vries ,A (Aljere)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	De Vries ,A (Aljere)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Niemand ,R (Romario)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Niemand ,R (Romario)	1	1168.3	743.3	0	0	0	1	1154.8	743.3	0	0	0
3	Fransman ,E (Elzano)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Fransman ,E (Elzano)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Fortuin ,L (Lizaro)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Fortuin ,L (Lizaro)	1	1143.2	718.2	0	0	0	1	1221.6	718.2	0	0	0
5	Fortuin ,D (Devante)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Fortuin ,D (Devante)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Herdi ,M (Menday)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Herdi ,M (Menday)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Jansen ,C (Cruden)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Jansen ,C (Cruden)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Maarman ,Z (Zaib)	1	1	425	0	0	0	1	1	425	0	0	0
8	Maarman ,Z (Zaib)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Berg ,S (Sarel)	1	1	425	0	0	0	1	1	425	0	0	0
9	Berg ,S (Sarel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Willoughby, C (Clinton)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms