Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, L (Latrell)

Chess SA id

1090312252

FIDE id

Date of birth

2009-08-03 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.5	1190.1	1218.8	1200
Raw rating	1162.5	1137.1	1218.8	1200
Weighted rating	1203.5	1190.1	1213.9	1200
Weighted performance	0	0	0	0
Floor	716.1	700	718.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.9	181.4	161.4	165.8
Highest rating	1247.1 2024-10-01	1200 2024-10-01	1289 2024-10-01	1200 2024-10-01
Highest raw rating	1216.1 2024-11-01	1200 2024-10-01	1218.8 2024-11-01	1200 2024-10-01
Highest weighted rating	1210.5 2025-08-01	1200 2024-10-01	1212.2 2025-08-01	1200 2024-10-01
Highest weighted performance	1247.1 2024-10-01	1200 2024-10-01	1289 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.3	-4.6	0	0
New rating	1200.2	1185.5	1218.8	1200
Analysis
Rating	1203.5	1190.1	1218.8	1200
Raw rating	1162.5	1137.1	1218.8	1200
Weighted rating	1203.5	1190.1	1213.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	716.1	700	718.8	700
Max/Min rating change allowed	174.9	181.4	161.4	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	1162.5	1137.1	1218.8	1200
New weighted rating	1200.2	1185.5	1214.7	1200
New weighted performance	0	0	0	0
Temp new rating	1200.2	1185.5	1218.8	1200
Temp new rating +/-	-3.3	-4.6	0	0
Final new rating +/-	-3.3	-4.6	0	0
New rating	1200.2	1185.5	1218.8	1200
New K-factor	36	36	36	36
New floor	716.1	700	718.8	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	5	0	0	-425	1341.7	916.7
Standard	5	0	0	-425	1341.7	916.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	3	30	-170	1283.8	1113.8
Standard	5	0	0	-425	1341.7	916.7
Rapid	5	3	60	85	1225.9	1310.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1162.5	1137.1	1218.8	1200
2025-09-01	1162.5	1137.1	1218.8	1200
2025-08-01	1216.1	1200	1218.8	1200
2025-07-01	1216.1	1200	1218.8	1200
2025-06-01	1216.1	1200	1218.8	1200
2025-05-01	1216.1	1200	1218.8	1200
2025-04-01	1216.1	1200	1218.8	1200
2025-03-01	1216.1	1200	1218.8	1200
2025-02-01	1216.1	1200	1218.8	1200
2025-01-01	1216.1	1200	1218.8	1200
2024-12-01	1216.1	1200	1218.8	1200
2024-11-01	1216.1	1200	1218.8	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	2025 Tshwane South School District CLOSED League Championship (U17A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U17A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Mpe, O (Ofentse)				Opponent Prinsloo, P (Phoenix)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Muchayi, V (Vieny)				Opponent Muchayi, V (Vieny)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Mpe, O (Ofentse)				Opponent Prinsloo, P (Phoenix)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Muchayi, V (Vieny)				Opponent Muchayi, V (Vieny)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Mpe, O (Ofentse)				Opponent Prinsloo, P (Phoenix)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Muchayi, V (Vieny)				Opponent Muchayi, V (Vieny)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Mpe, O (Ofentse)				Opponent Prinsloo, P (Phoenix)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Muchayi, V (Vieny)				Opponent Muchayi, V (Vieny)

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	Potgieter ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Potgieter ,A (Albert)	1	1375.5	950.5	1	1365.4	950.5	0	0	0	0	0	0
2	Lekwana ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lekwana ,T (Tshegofatso)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Rautenbach ,H (Helen Christine)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rautenbach ,H (Helen Christine)	1	1663.7	1238.7	1	1660.3	1238.7	0	0	0	0	0	0
4	Van Deventer ,NS (Nathaniel Steven)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Deventer ,NS (Nathaniel Steven)	1	1269.4	844.4	1	1255	844.4	0	0	0	0	0	0
5	Skonde ,M (Maqhawenkosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Skonde ,M (Maqhawenkosi)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Prinsloo ,P (Phoenix)	1	1	425	0	0	0	1	1	425	0	0	0
6	Prinsloo ,P (Phoenix)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Mosiane ,G (Gomolemo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mosiane ,G (Gomolemo)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Mpe ,O (Ofentse)	1	1	425	0	0	0	1	1	425	0	0	0
8	Mpe ,O (Ofentse)	1	1329.5	1754.5	0	0	0	1	1211.1	1754.5	0	0	0
9	Mphande ,M (Makabongwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Mphande ,M (Makabongwe)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Muchayi ,V (Vieny)	1	1	425	0	0	0	1	1	425	0	0	0
10	Muchayi ,V (Vieny)	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

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PLAYER PAGE

Personal

Williams, L (Latrell)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms