Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, CL (Cleveland Leigh)

Chess SA id

207057092

FIDE id

Date of birth

2007-03-18 (U20)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-04-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1217.7	1228.1	714.8	713.6
Raw rating	1217.7	1228.1	714.8	713.6
Weighted rating	1217.7	1228.1	714.8	713.6
Weighted performance	477.8	473.3	0	0
Floor	717.7	728.1	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	161.7	159.3	331	331.6
Highest rating	1217.7 2024-03-01	1228.1 2024-03-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1217.7 2024-03-01	1228.1 2024-03-01	714.8 2024-03-01	713.6 2024-03-01
Highest weighted rating	1217.7 2024-05-01	1228.1 2024-05-01	714.8 2024-11-01	713.6 2024-11-01
Highest weighted performance	1210.1 2019-07-01	1202.9 2019-07-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1217.7	1228.1	714.8	713.6
Analysis
Rating	1217.7	1228.1	714.8	713.6
Raw rating	1217.7	1228.1	714.8	713.6
Weighted rating	1217.7	1228.1	714.8
Weighted performance	477.8	473.3	0
K-factor	36	36	40	40
Floor	717.7	728.1	500	500
Max/Min rating change allowed	161.7	159.3	331	331.6
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	1217.7	1228.1	714.8	713.6
New weighted rating	1217.7	1228.1	714.8	713.6
New weighted performance	477.3	472.9	0	0
Temp new rating	1217.7	1228.1	714.8	713.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1217.7	1228.1	714.8	713.6
New K-factor	36	36	40	40
New floor	717.7	728.1	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	6	6	0	0
	0	0	0	0
History	262	220	39	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	118	60	50.85	7.2	1091.1	1098.3
Standard	112	58	51.79	15.2	1084.3	1099.5
Rapid	3	1	33.33	-141.7	1247	1105.3
Blitz	3	1	33.33	-141.7	1187.7	1046

Date	Main	Standard	Rapid	Blitz
2025-09-30	1217.7	1228.1	714.8	713.6
2025-09-01	1217.7	1228.1	714.8	713.6
2025-08-01	1217.7	1228.1	714.8	713.6
2025-07-01	1217.7	1228.1	714.8	713.6
2025-06-01	1217.7	1228.1	714.8	713.6
2025-05-01	1217.7	1228.1	714.8	713.6
2025-04-01	1217.7	1228.1	714.8	713.6
2025-03-01	1217.7	1228.1	714.8	713.6
2025-02-01	1217.7	1228.1	714.8	713.6
2025-01-01	1217.7	1228.1	714.8	713.6
2024-12-01	1217.7	1228.1	714.8	713.6
2024-11-01	1217.7	1228.1	714.8	713.6
2024-10-01	1217.7	1228.1	714.8	713.6
2024-09-01	1217.7	1228.1	714.8	713.6
2024-08-01	1217.7	1228.1	714.8	713.6
2024-07-01	1217.7	1228.1	714.8	713.6
2024-06-01	1217.7	1228.1	714.8	713.6
2024-08-01	1217.7	1228.1	714.8	713.6
2024-04-01	1217.7	1228.1	714.8	713.6
2024-03-01	1217.7	1228.1	714.8	713.6
2024-02-01	1217.7	1228.1	714.8	713.6
2024-01-01	1217.7	1228.1	714.8	713.6
2023-12-01	1217.7	1228.1	714.8	713.6
2023-11-01	1217.7	1228.1	714.8	713.6

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	NMBCU Trials 1 2024 (U18)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	0	0	No	Analysis
2	2022 NMB Junior Trials 1 (U16)	2022-04-22	2022-04-23	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
3	2020 NMBCU Chess Trials 2 2020 (U14)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
4	2019 South African Junior Team Championships (U14A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
5	Ulitmate Chess Open 2019 (Rapid B)	2019-11-30	2019-11-30	Rapid	Nelson Mandela Bay (ENM)	6	3	1	Yes	Analysis
6	Ulitmate Chess Open 2019 (Blitz B)	2019-11-30	2019-11-30	Blitz	Nelson Mandela Bay (ENM)	6	3	1	Yes	Analysis
7	NMBYCC Closed 2019 (U14)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	Nelson Mandela Bay Junior Trials 4 2019 (U14)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
9	NMBJCU Trials 3 2019 (U14)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
10	Nelson Mandela Bay Junior Chess Trials 2 2019 (U14)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
11	NMBCU Trials 1 2019 (U14)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
12	Ultimate Chess Open 2018 (B)	2018-11-30	2018-12-01	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
13	South African Junior Team Championships 2018 (U12B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
14	NMBJC Closed 2018 (U12)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
15	NMBJC Trials 4 2018 (U12)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
16	NMB Youth Chess Trial 3 2018 (U12)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
17	Alekhine Open Chess Tournament 2018 (B)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
18	NMB Second Trials 2018 (U12)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
19	NMB First Trails 2018 (U12)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
20	2018 Boardwalk Pearson Open (B)	2018-03-17	2018-03-18	Standard	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
21	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
22	South African Junior Team Championships 2017 (U12 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament NMB Youth Chess Trial 3 2018				Tournament NMBJC Trials 4 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Leeson, CL (Calib Lee)				Opponent Griezel, R (Reuben)
2	4	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2022 NMB Junior Trials 1
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-04-23	rnd 2	type Standard	result 1
		Opponent Witbooi, A (Anneqwa)				Opponent Ramaele, LL (Lerato)
3	3	Tournament 2018 Boardwalk Pearson Open				Tournament NMB First Trails 2018
		date 2018-03-18	rnd 7	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Mbaleki, A (Akhona)				Opponent Clark, R (Ryan)

#	Games	Start				End
1	5	Tournament NMB Youth Chess Trial 3 2018				Tournament NMBJC Trials 4 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Leeson, CL (Calib Lee)				Opponent Griezel, R (Reuben)
2	4	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2022 NMB Junior Trials 1
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-04-23	rnd 2	type Standard	result 1
		Opponent Witbooi, A (Anneqwa)				Opponent Ramaele, LL (Lerato)
3	3	Tournament 2018 Boardwalk Pearson Open				Tournament NMB First Trails 2018
		date 2018-03-18	rnd 7	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Mbaleki, A (Akhona)				Opponent Clark, R (Ryan)

#	Games	Start				End
1	1	Tournament Ulitmate Chess Open 2019				Tournament Ulitmate Chess Open 2019
		date 2019-11-30	rnd 1	type Rapid	result 1	date 2019-11-30	rnd 1	type Rapid	result 1
		Opponent Spence, K (Kayden)				Opponent Spence, K (Kayden)

#	Games	Start				End
1	1	Tournament Ulitmate Chess Open 2019				Tournament Ulitmate Chess Open 2019
		date 2019-11-30	rnd 4	type Blitz	result 1	date 2019-11-30	rnd 4	type Blitz	result 1
		Opponent Spence, C (Chantelle)				Opponent Spence, C (Chantelle)

#	Games	Start				End
1	5	Tournament NMB Youth Chess Trial 3 2018				Tournament NMBJC Trials 4 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Leeson, CL (Calib Lee)				Opponent Griezel, R (Reuben)
2	3	Tournament 2018 Boardwalk Pearson Open				Tournament NMB First Trails 2018
		date 2018-03-18	rnd 7	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Mbaleki, A (Akhona)				Opponent Clark, R (Ryan)
3	3	Tournament South African Junior Team Championships 2017				Tournament Registration Tournament 2018
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Swart, L (Lu-Mae)				Opponent Mabiza, K (Kevin)

#	Games	Start				End
1	5	Tournament NMB Youth Chess Trial 3 2018				Tournament NMBJC Trials 4 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Leeson, CL (Calib Lee)				Opponent Griezel, R (Reuben)
2	3	Tournament 2018 Boardwalk Pearson Open				Tournament NMB First Trails 2018
		date 2018-03-18	rnd 7	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Mbaleki, A (Akhona)				Opponent Clark, R (Ryan)
3	3	Tournament South African Junior Team Championships 2017				Tournament Registration Tournament 2018
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Swart, L (Lu-Mae)				Opponent Mabiza, K (Kevin)

#	Games	Start				End
1	1	Tournament Ulitmate Chess Open 2019				Tournament Ulitmate Chess Open 2019
		date 2019-11-30	rnd 1	type Rapid	result 1	date 2019-11-30	rnd 1	type Rapid	result 1
		Opponent Spence, K (Kayden)				Opponent Spence, K (Kayden)

#	Games	Start				End
1	1	Tournament Ulitmate Chess Open 2019				Tournament Ulitmate Chess Open 2019
		date 2019-11-30	rnd 4	type Blitz	result 1	date 2019-11-30	rnd 4	type Blitz	result 1
		Opponent Spence, C (Chantelle)				Opponent Spence, C (Chantelle)

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	Leeson ,CL (Calib Lee)	6	5.5	354.2	6	5.5	354.2	0	0	0	0	0	0
1	Leeson ,CL (Calib Lee)	6	891.6	1245.8	6	862.6	1245.8	0	0	0	0	0	0
2	Peter ,NM (Neathan Mninawa)	5	0	-425	5	0	-425	0	0	0	0	0	0
2	Peter ,NM (Neathan Mninawa)	5	1321	896	5	1314.5	896	0	0	0	0	0	0
3	Bruintjies ,HC (Hailey Carla)	5	0	-425	4	0	-425	1	0	-425	0	0	0
3	Bruintjies ,HC (Hailey Carla)	5	1230.1	805.1	4	1209.7	805.1	1	1090	805.1	0	0	0
4	Coetzer ,Q (Quinn)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Coetzer ,Q (Quinn)	4	1242.4	817.4	4	1235.7	817.4	0	0	0	0	0	0
5	Slabbert ,D (Deon)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Slabbert ,D (Deon)	3	1068.5	1210.1	3	958	1210.1	0	0	0	0	0	0
6	Venter ,S (Sarah)	3	3	425	3	3	425	0	0	0	0	0	0
6	Venter ,S (Sarah)	3	1169.9	1594.9	3	1133.5	1594.9	0	0	0	0	0	0
7	Liebenberg ,D (Danika)	3	3	425	3	3	425	0	0	0	0	0	0
7	Liebenberg ,D (Danika)	3	1140.4	1565.4	3	1126	1565.4	0	0	0	0	0	0
8	Gallant ,FM (Fazlin Marcelle)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
8	Gallant ,FM (Fazlin Marcelle)	3	1088.7	947.1	3	1086.8	947.1	0	0	0	0	0	0
9	Bhika ,Z (Zunaid)	3	3	425	3	3	425	0	0	0	0	0	0
9	Bhika ,Z (Zunaid)	3	1030.1	1455.1	3	1018.8	1455.1	0	0	0	0	0	0
10	Singwani ,T (Thabang Musa)	2	1	0	2	1	0	0	0	0	0	0	0
10	Singwani ,T (Thabang Musa)	2	1146.6	1146.6	2	1149.7	1146.6	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

Williams, CL (Cleveland Leigh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms