Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, L (Logan)

Chess SA id

1120155026

FIDE id

Date of birth

2012-04-23 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1278.2	1271.7	1241.5	1200
Raw rating	1278.2	1271.7	1241.5	1200
Weighted rating	1267.8	1271.7	1222.3	1200
Weighted performance	1068.3	0	0	0
Floor	778.2	771.7	741.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.3	149.7	156.3	165.8
Highest rating	1346 2023-08-01	1343.3 2023-08-01	1277.3 2024-03-01	1200 2018-10-01
Highest raw rating	1278.2 2025-09-01	1271.7 2024-02-01	1241.5 2025-09-01	1200 2024-02-01
Highest weighted rating	1265.7 2025-09-01	1271.7 2025-07-01	1218 2025-09-01	1200 2018-10-01
Highest weighted performance	1346 2023-08-01	1343.3 2023-08-01	1277.3 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1278.2	1271.7	1241.5	1200
Analysis
Rating	1278.2	1271.7	1241.5	1200
Raw rating	1278.2	1271.7	1241.5	1200
Weighted rating	1267.8	1271.7	1222.3
Weighted performance	1068.3	0	0
K-factor	36	36	36	36
Floor	778.2	771.7	741.5	700
Max/Min rating change allowed	148.3	149.7	156.3	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	1278.2	1271.7	1241.5	1200
New weighted rating	1268.8	1271.7	1224.2	1200
New weighted performance	1060.7	0	0	0
Temp new rating	1278.2	1271.7	1241.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1278.2	1271.7	1241.5	1200
New K-factor	36	36	36	36
New floor	778.2	771.7	741.5	700

Item	Main	Standard	Rapid
	0	0	0
	7	0	7
	5	0	5
	19	19	0
	0	0	0
	0	0	0
History	31	19	12

Games since
	Main 12	Standard 0		Rapid 12		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	7	4	57.14	60.7	1273.5	1334.2
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1273.5	1334.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	31	18.5	59.68	82.3	1215.7	1297.9
Standard	19	11.5	60.53	89.5	1199.3	1288.8
Rapid	12	7	58.33	70.8	1241.5	1312.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1278.2	1271.7	1241.5	1200
2025-09-30	1278.2	1271.7	1241.5	1200
2025-09-01	1278.2	1271.7	1241.5	1200
2025-08-01	1264.9	1271.7	1217.3	1200
2025-07-01	1264.9	1271.7	1217.3	1200
2025-06-01	1264.9	1271.7	1217.3	1200
2025-05-01	1264.9	1271.7	1217.3	1200
2025-04-01	1264.9	1271.7	1217.3	1200
2025-03-01	1264.9	1271.7	1217.3	1200
2025-02-01	1264.9	1271.7	1217.3	1200
2025-01-01	1264.9	1271.7	1217.3	1200
2024-12-01	1264.9	1271.7	1217.3	1200
2024-11-01	1264.9	1271.7	1217.3	1200
2024-10-01	1264.9	1271.7	1217.3	1200
2024-09-01	1264.9	1271.7	1217.3	1200
2024-08-01	1264.9	1271.7	1217.3	1200
2024-07-01	1264.9	1271.7	1217.3	1200
2024-09-01	1264.9	1271.7	1217.3	1200
2024-05-01	1264.9	1271.7	1217.3	1200
2024-04-01	1264.9	1271.7	1217.3	1200
2024-03-01	1261.2	1271.7	1200	1200
2024-02-01	1261.2	1271.7	1200	1200
2024-01-01	1261.2	1271.7	1200	1200
2023-12-01	1261.2	1271.7	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	4	Yes	Analysis
2	Benoni Primary School Cluster Individuals 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	2023 Gauteng North School District CLOSED League Championships (D1)	2023-08-05	2023-08-05	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
4	2023 Gauteng North School District CLOSED Individual Championships (U11 Boys)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	Gauteng Schools Individual Finals 2023 (U11 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
6	Ekurhuleni North Schools Individual Finals 2023 (U11 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament Benoni Primary School Cluster Individuals 2024
		date 2023-08-05	rnd 1	type Standard	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Westermann, L (Liezl)				Opponent Erasmus, J (Juandre')
2	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Naidoo, E (Elijah)				Opponent Stephens, C (CJ)
3	3	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Magatla, Q (Quinton)				Opponent Mahlangu, S (Samekelo)

#	Games	Start				End
1	5	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Westermann, L (Liezl)				Opponent Maree, M (Morgan)
2	3	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Magatla, Q (Quinton)				Opponent Mahlangu, S (Samekelo)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 2	type Standard	result 1	date 2023-05-26	rnd 3	type Standard	result 1
		Opponent Ghebremedhin, M (Milaat)				Opponent Van Den Berg, R (Reuben)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Naidoo, E (Elijah)				Opponent Stephens, C (CJ)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Ditberner, E (Ettiene)				Opponent Niemandt, J (Joshua)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Govender, M (Michael-Dean)				Opponent Govender, M (Michael-Dean)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Naidoo, E (Elijah)				Opponent Stephens, C (CJ)
2	3	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Westermann, L (Liezl)				Opponent Steyn, H (Henco)
3	3	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Magatla, Q (Quinton)				Opponent Mahlangu, S (Samekelo)

#	Games	Start				End
1	3	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Westermann, L (Liezl)				Opponent Steyn, H (Henco)
2	3	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Magatla, Q (Quinton)				Opponent Mahlangu, S (Samekelo)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 2	type Standard	result 1	date 2023-05-26	rnd 3	type Standard	result 1
		Opponent Ghebremedhin, M (Milaat)				Opponent Van Den Berg, R (Reuben)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Naidoo, E (Elijah)				Opponent Stephens, C (CJ)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Ditberner, E (Ettiene)				Opponent Niemandt, J (Joshua)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Govender, M (Michael-Dean)				Opponent Govender, M (Michael-Dean)

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	Maree ,M (Morgan)	2	2	425	2	2	425	0	0	0	0	0	0
1	Maree ,M (Morgan)	2	1171	1596	2	1165.7	1596	0	0	0	0	0	0
2	Van Wyk ,L (Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Wyk ,L (Louis)	1	1183.4	758.4	1	1181.2	758.4	0	0	0	0	0	0
3	Westermann ,L (Liezl)	1	1	425	1	1	425	0	0	0	0	0	0
3	Westermann ,L (Liezl)	1	1256.7	1681.7	1	1242.5	1681.7	0	0	0	0	0	0
4	Steyn ,H (Henco)	1	1	425	1	1	425	0	0	0	0	0	0
4	Steyn ,H (Henco)	1	1200.2	1625.2	1	1186	1625.2	0	0	0	0	0	0
5	Cheure ,W (Wayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Cheure ,W (Wayne)	1	1213.6	788.6	1	1236.4	788.6	0	0	0	0	0	0
6	Mabena ,T (Themba)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mabena ,T (Themba)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Lovett ,K (Kurgan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lovett ,K (Kurgan)	1	1119	694	1	1097.7	694	0	0	0	0	0	0
8	Malima ,L (Lefa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Malima ,L (Lefa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Den Berg ,R (Reuben)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Den Berg ,R (Reuben)	1	1159.4	1584.4	1	1155.2	1584.4	0	0	0	0	0	0
10	Sibiya ,O (Olwethu)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Sibiya ,O (Olwethu)	1	1200	1200	1	1200	1200	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, L (Logan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms