Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, C (Calib)

Chess SA id

1120162515

FIDE id

Date of birth

2012-12-12 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-11-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123	1200	1075.9	1200
Raw rating	1123	1200	1075.9	1200
Weighted rating	1119.5	1200	1070.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185	165.8	197.9	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 2024-03-01	1200 2019-12-01	1200 2024-03-01
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 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123	1200	1075.9	1200
Analysis
Rating	1123	1200	1075.9	1200
Raw rating	1123	1200	1075.9	1200
Weighted rating	1119.5	1200	1070.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	185	165.8	197.9	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	1123	1200	1075.9	1200
New weighted rating	1120	1200	1071.1	1200
New weighted performance	0	0	0	0
Temp new rating	1123	1200	1075.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123	1200	1075.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	10	10
	0	0
	0	0
History	10	10

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
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	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	10	1	10	-340	1186.2	846.2
Standard	0	0	0	0	0	0
Rapid	10	1	10	-340	1186.2	846.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1123	1200	1075.9	1200
2025-09-01	1123	1200	1075.9	1200
2025-08-01	1123	1200	1075.9	1200
2025-07-01	1123	1200	1075.9	1200
2025-06-01	1123	1200	1075.9	1200
2025-05-01	1123	1200	1075.9	1200
2025-04-01	1123	1200	1075.9	1200
2025-03-01	1123	1200	1075.9	1200
2025-02-01	1123	1200	1075.9	1200
2025-01-01	1114.3	1200	1062.1	1200
2024-12-01	1114.3	1200	1062.1	1200
2024-11-01	1114.3	1200	1062.1	1200
2024-10-01	1114.3	1200	1062.1	1200
2024-09-01	1114.3	1200	1062.1	1200
2024-08-01	1114.3	1200	1062.1	1200
2024-07-01	1114.3	1200	1062.1	1200
2024-06-01	1114.3	1200	1062.1	1200
2024-08-01	1114.3	1200	1062.1	1200
2024-04-01	1114.3	1200	1062.1	1200
2024-03-01	1114.3	1200	1062.1	1200
2024-02-01	1114.3	1200	1062.1	1200
2024-01-01	1114.3	1200	1062.1	1200
2023-12-01	1114.3	1200	1062.1	1200
2023-11-01	1114.3	1200	1062.1	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	Deep Blue Open Team 2023	2023-11-04	2023-11-04	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
2	Basil Ellman Rapid 2023 (B)	2023-09-30	2023-09-30	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 4	type Rapid	result 1
		Opponent Potwana, R (Rethabile)				Opponent Potwana, R (Rethabile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 4	type Rapid	result 1
		Opponent Potwana, R (Rethabile)				Opponent Potwana, R (Rethabile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 4	type Rapid	result 1
		Opponent Potwana, R (Rethabile)				Opponent Potwana, R (Rethabile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 4	type Rapid	result 1
		Opponent Potwana, R (Rethabile)				Opponent Potwana, R (Rethabile)

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	Siebritz ,N (Noelle)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Siebritz ,N (Noelle)	2	1084.3	659.3	0	0	0	2	1070	659.3	0	0	0
2	Potwana ,R (Rethabile)	1	1	425	0	0	0	1	1	425	0	0	0
2	Potwana ,R (Rethabile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Imma ,M (Mangwana)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Imma ,M (Mangwana)	1	1183.4	758.4	0	0	0	1	1200	758.4	0	0	0
4	Zwane ,S (Sibusiso)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Zwane ,S (Sibusiso)	1	1163.9	738.9	0	0	0	1	1247.2	738.9	0	0	0
5	Hendricks ,W (Willow)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Hendricks ,W (Willow)	1	1225.6	800.6	0	0	0	1	1203.9	800.6	0	0	0
6	Willemse ,S (Schalk)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Willemse ,S (Schalk)	1	1334.7	909.7	0	0	0	1	1268.4	909.7	0	0	0
7	Geduld ,J (Josh)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Geduld ,J (Josh)	1	1209.7	784.7	0	0	0	1	1246.5	784.7	0	0	0
8	Geduld ,K (Kah-Lee)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Geduld ,K (Kah-Lee)	1	1224.4	799.4	0	0	0	1	1227.8	799.4	0	0	0
9	Ellman ,E (Elle-Marie)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ellman ,E (Elle-Marie)	1	1151.7	726.7	0	0	0	1	1141.6	726.7	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

Williams, C (Calib)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms