Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koorts, L (Layton)

Chess SA id

1090154877

FIDE id

Date of birth

2009-04-29 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1205.1	1200	1199.8	1200
Raw rating	1205.1	1200	1199.8	1200
Weighted rating	1204.8	1200	1199.7	1200
Weighted performance	0	0	0	0
Floor	707.8	700	700.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.6	165.8	165.9	165.8
Highest rating	1207.8 2024-02-01	1200 2018-10-01	1200.4 2024-02-01	1200 2018-10-01
Highest raw rating	1207.8 2024-02-01	1200 2024-02-01	1200.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1207.8 2024-05-01	1200 2018-10-01	1200.4 2024-05-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1205.1	1200	1199.8	1200
Analysis
Rating	1205.1	1200	1199.8	1200
Raw rating	1205.1	1200	1199.8	1200
Weighted rating	1204.8	1200	1199.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707.8	700	700.4	700
Max/Min rating change allowed	164.6	165.8	165.9	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	1205.1	1200	1199.8	1200
New weighted rating	1204.8	1200	1199.7	1200
New weighted performance	0	0	0	0
Temp new rating	1205.1	1200	1199.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1205.1	1200	1199.8	1200
New K-factor	36	36	36	36
New floor	707.8	700	700.4	700

Item	Main	Rapid
	0	0
	0	0
	5	5
	9	9
	0	0
	0	0
History	14	14

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
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	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	14	7	50	0	1219.1	1219.1
Standard	0	0	0	0	0	0
Rapid	14	7	50	0	1219.1	1219.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1205.1	1200	1199.8	1200
2025-09-30	1205.1	1200	1199.8	1200
2025-09-01	1205.1	1200	1199.8	1200
2025-08-01	1205.1	1200	1199.8	1200
2025-07-01	1205.1	1200	1199.8	1200
2025-06-01	1205.1	1200	1199.8	1200
2025-05-01	1205.1	1200	1199.8	1200
2025-04-01	1205.1	1200	1199.8	1200
2025-03-01	1205.1	1200	1199.8	1200
2025-02-01	1205	1200	1199.7	1200
2025-01-01	1203.3	1200	1199.3	1200
2024-12-01	1203.3	1200	1199.3	1200
2024-11-01	1203.3	1200	1199.3	1200
2024-10-01	1203.3	1200	1199.3	1200
2024-09-01	1203.3	1200	1199.3	1200
2024-08-01	1203.3	1200	1199.3	1200
2024-07-01	1203.3	1200	1199.3	1200
2024-09-01	1203.3	1200	1199.3	1200
2024-05-01	1207.8	1200	1200.4	1200
2024-04-01	1207.8	1200	1200.4	1200
2024-03-01	1207.8	1200	1200.4	1200
2024-02-01	1207.8	1200	1200.4	1200
2024-01-01	1207.8	1200	1200.4	1200
2023-12-01	1207.8	1200	1200.4	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	Benoni Cluster High Schools Teams 2024 (U15)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Gauteng Open Arnold Classic 2023 (U16)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	5	5	1.5	Yes	Analysis
3	Benoni Cluster High School League 2023 (U15 Open)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 2	type Rapid	result 0.5	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Mambwe, E (Elisha)				Opponent Smith, M (Michael)
2	3	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 2	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Bolleurs, J (Jason)				Opponent Turner, N (Noah)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Olivier, I (Izel)				Opponent Olivier, I (Izel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 2	type Rapid	result 0.5	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Mambwe, E (Elisha)				Opponent Smith, M (Michael)
2	3	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 2	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Bolleurs, J (Jason)				Opponent Turner, N (Noah)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Olivier, I (Izel)				Opponent Olivier, I (Izel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 2	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Bolleurs, J (Jason)				Opponent Turner, N (Noah)
2	2	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Solomon, M (Monique)				Opponent Smith, M (Michael)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Olivier, I (Izel)				Opponent Olivier, I (Izel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 2	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Bolleurs, J (Jason)				Opponent Turner, N (Noah)
2	2	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Solomon, M (Monique)				Opponent Smith, M (Michael)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Olivier, I (Izel)				Opponent Olivier, I (Izel)

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	Olivier ,I (Izel)	1	1	425	0	0	0	1	1	425	0	0	0
1	Olivier ,I (Izel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Turner ,N (Noah)	1	1	425	0	0	0	1	1	425	0	0	0
2	Turner ,N (Noah)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Bolleurs ,J (Jason)	1	1	425	0	0	0	1	1	425	0	0	0
3	Bolleurs ,J (Jason)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Naidoo ,D (Dhiya)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Naidoo ,D (Dhiya)	1	1508.2	1083.2	0	0	0	1	1246.8	1083.2	0	0	0
5	Van Der Merwe ,J (John)	1	1	425	0	0	0	1	1	425	0	0	0
5	Van Der Merwe ,J (John)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Wolff ,R (Ruben)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Wolff ,R (Ruben)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Smit ,A (Andries)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Smit ,A (Andries)	1	1068	643	0	0	0	1	1200	643	0	0	0
8	Abbott ,J (Janco)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Abbott ,J (Janco)	1	1233.5	808.5	0	0	0	1	1200	808.5	0	0	0
9	Smith ,M (Michael)	1	1	425	0	0	0	1	1	425	0	0	0
9	Smith ,M (Michael)	1	1160.6	1585.6	0	0	0	1	1140	1585.6	0	0	0
10	Mambwe ,E (Elisha)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Mambwe ,E (Elisha)	1	1183.6	1183.6	0	0	0	1	1170.5	1183.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Koorts, L (Layton)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms