Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williamson, L (Logan Kenneth)

Chess SA id

1040096054

FIDE id

Date of birth

2004-09-27 (Adult)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-06-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190	1192.5	1200	1200
Raw rating	1190	1192.5	1200	1200
Weighted rating	1190	1192.5	1200	1200
Weighted performance	209.2	209.1	0	0
Floor	718.7	728.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.2	167.6	165.8	165.8
Highest rating	1220.6 2019-03-01	1228.9 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1218.7 2019-04-01	1228.9 2019-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1218.7 2018-03-01	1228.9 2018-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1220.6 2019-03-01	1220.1 2019-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190	1192.5	1200	1200
Analysis
Rating	1190	1192.5	1200	1200
Raw rating	1190	1192.5	1200	1200
Weighted rating	1190	1192.5	1200
Weighted performance	209.2	209.1	0
K-factor	36	36	36	36
Floor	718.7	728.9	700	700
Max/Min rating change allowed	168.2	167.6	165.8	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	1190	1192.5	1200	1200
New weighted rating	1190	1192.5	1200	1200
New weighted performance	208.8	208.7	0	0
Temp new rating	1190	1192.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190	1192.5	1200	1200
New K-factor	36	36	36	36
New floor	718.7	728.9	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	39	39

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Namakwa (NCN)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	39	19	48.72	-10.9	1175.4	1164.5
Standard	39	19	48.72	-10.9	1175.4	1164.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1190	1192.5	1200	1200
2025-09-01	1190	1192.5	1200	1200
2025-08-01	1190	1192.5	1200	1200
2025-07-01	1190	1192.5	1200	1200
2025-06-01	1190	1192.5	1200	1200
2025-05-01	1190	1192.5	1200	1200
2025-04-01	1190	1192.5	1200	1200
2025-03-01	1190	1192.5	1200	1200
2025-02-01	1190	1192.5	1200	1200
2025-01-01	1190	1192.5	1200	1200
2024-12-01	1190	1192.5	1200	1200
2024-11-01	1190	1192.5	1200	1200
2024-10-01	1190	1192.5	1200	1200
2024-09-01	1190	1192.5	1200	1200
2024-08-01	1190	1192.5	1200	1200
2024-07-01	1190	1192.5	1200	1200
2024-06-01	1190	1192.5	1200	1200
2024-08-01	1190	1192.5	1200	1200
2024-04-01	1190	1192.5	1200	1200
2024-03-01	1190	1192.5	1200	1200
2024-02-01	1190	1192.5	1200	1200
2024-01-01	1190	1192.5	1200	1200
2023-12-01	1190	1192.5	1200	1200
2023-11-01	1190	1192.5	1200	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	Northern Cape Trails 2019 (U15 Boys)	2019-06-13	2019-06-13	Standard	ZF Mgcawu (NZF)	5	4	1	Yes	Analysis
2	Namakwa Proewe 2019 (U15 Boys)	2019-03-02	2019-03-02	Standard	Namakwa (NCN)	5	5	4.5	Yes	Analysis
3	Namakwa Skaak Ope 2019 (O16)	2019-02-16	2019-02-16	Standard	Namakwa (NCN)	5	5	3	Yes	Analysis
4	Namakwa Proewe 2018 (O16)	2018-08-04	2018-08-04	Standard	Namakwa (NCN)	5	5	2	Yes	Analysis
5	NC Provincial Schools Eliminations 2018 (U15 Boys)	2018-06-23	2018-06-23	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
6	ZF Mgcawu Inter-Region Open Trials (Qualifier 2)	2018-03-24	2018-03-24	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
7	Namakwa Distrik Skaak Proewe 2018 (O15 Seuns)	2018-03-17	2018-03-17	Standard	Namakwa (NCN)	5	5	3	Yes	Analysis
8	Namakwa District Chess Tournament 2018 (B)	2018-02-02	2018-02-03	Standard	Namakwa (NCN)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 0.5
		Opponent Cloete, K (Keagan)				Opponent Witbooi, D (Daylin)
2	2	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Skaak Ope 2019
		date 2019-02-16	rnd 1	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Van Den Heever, D (Dorian)				Opponent Bok, F (Fabiano)
3	2	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Vermeulen, W (Walter)				Opponent Kruger, S (Stephanus)

#	Games	Start				End
1	5	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 0.5
		Opponent Cloete, K (Keagan)				Opponent Witbooi, D (Daylin)
2	2	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Skaak Ope 2019
		date 2019-02-16	rnd 1	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Van Den Heever, D (Dorian)				Opponent Bok, F (Fabiano)
3	2	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Vermeulen, W (Walter)				Opponent Kruger, S (Stephanus)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Cloete, K (Keagan)				Opponent Van Wyk, R (Rowan)
2	2	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Skaak Ope 2019
		date 2019-02-16	rnd 1	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Van Den Heever, D (Dorian)				Opponent Bok, F (Fabiano)
3	2	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Vermeulen, W (Walter)				Opponent Kruger, S (Stephanus)

#	Games	Start				End
1	4	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Cloete, K (Keagan)				Opponent Van Wyk, R (Rowan)
2	2	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Skaak Ope 2019
		date 2019-02-16	rnd 1	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Van Den Heever, D (Dorian)				Opponent Bok, F (Fabiano)
3	2	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Vermeulen, W (Walter)				Opponent Kruger, S (Stephanus)

No games found.

#	Games	Start				End

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	Maier ,Q (Quintin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Maier ,Q (Quintin)	2	1208.9	996.4	2	1210.8	996.4	0	0	0	0	0	0
2	Maier ,A (Andrew)	2	1	0	2	1	0	0	0	0	0	0	0
2	Maier ,A (Andrew)	2	1212.6	1212.6	2	1215.2	1212.6	0	0	0	0	0	0
3	Meyer ,T (Tyrone)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Meyer ,T (Tyrone)	2	1146.4	721.4	2	1135.2	721.4	0	0	0	0	0	0
4	Bok ,F (Fabiano)	2	2	425	2	2	425	0	0	0	0	0	0
4	Bok ,F (Fabiano)	2	1206.9	1631.9	2	1207.2	1631.9	0	0	0	0	0	0
5	Witbooi ,D (Daylin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Witbooi ,D (Daylin)	2	1222.8	1010.2	2	1226.8	1010.2	0	0	0	0	0	0
6	Kegakilwe ,I (Itumeleng)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kegakilwe ,I (Itumeleng)	1	1177.4	1602.4	1	1172	1602.4	0	0	0	0	0	0
7	Ephraim ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ephraim ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Jordaan ,M (Maricel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jordaan ,M (Maricel)	1	882.6	457.6	1	882.6	457.6	0	0	0	0	0	0
9	Nelson ,DJ (Dylan Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nelson ,DJ (Dylan Johannes)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Nyoka ,C (Cornel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nyoka ,C (Cornel)	1	1200	775	1	1200	775	0	0	0	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

Williamson, L (Logan Kenneth)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms