Chess South Africa Ratings Database

PLAYER PAGE

Personal

Priestly, L (Logan)

Chess SA id

1090107963

FIDE id

Date of birth

2009-04-08 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1157.2	1044.4	1242.4	1200
Raw rating	1157.2	1044.4	1242.4	1200
Weighted rating	1157.2	1044.4	1242.4	1200
Weighted performance	0	0	0	0
Floor	700	700	742.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.2	207	156.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1242.4 2024-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1242.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1242.4 2025-06-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200.1 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1157.2	1044.4	1242.4	1200
Analysis
Rating	1157.2	1044.4	1242.4	1200
Raw rating	1157.2	1044.4	1242.4	1200
Weighted rating	1157.2	1044.4	1242.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	742.4	700
Max/Min rating change allowed	176.2	207	156.1	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	1157.2	1044.4	1242.4	1200
New weighted rating	1157.2	1044.4	1242.4	1200
New weighted performance	0	0	0	0
Temp new rating	1157.2	1044.4	1242.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1157.2	1044.4	1242.4	1200
New K-factor	36	36	36	36
New floor	700	700	742.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	7	0	7
	0	0	0
	5	0	5
History	18	6	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	18	8	44.44	-47.2	1133.9	1086.6
Standard	6	1	16.67	-283.3	867.5	584.2
Rapid	12	7	58.33	70.8	1267.1	1337.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1157.2	1044.4	1242.4	1200
2025-09-30	1157.2	1044.4	1242.4	1200
2025-09-01	1157.2	1044.4	1242.4	1200
2025-08-01	1157.2	1044.4	1242.4	1200
2025-07-01	1157.2	1044.4	1242.4	1200
2025-06-01	1157.2	1044.4	1242.4	1200
2025-05-01	1157.2	1044.4	1242.4	1200
2025-04-01	1157.2	1044.4	1242.4	1200
2025-03-01	1157.2	1044.4	1242.4	1200
2025-02-01	1157.2	1044.4	1242.4	1200
2025-01-01	1157.2	1044.4	1242.4	1200
2024-12-01	1157.2	1044.4	1242.4	1200
2024-11-01	1157.2	1044.4	1242.4	1200
2024-10-01	1157.2	1044.4	1242.4	1200
2024-09-01	1157.2	1044.4	1242.4	1200
2024-08-01	1157.2	1044.4	1242.4	1200
2024-07-01	1157.2	1044.4	1242.4	1200
2024-09-01	1157.2	1044.4	1242.4	1200
2024-05-01	1157.2	1044.4	1242.4	1200
2024-04-01	1157.2	1044.4	1242.4	1200
2024-03-01	1157.2	1044.4	1242.4	1200
2024-02-01	1157.2	1044.4	1242.4	1200
2024-01-01	1157.2	1044.4	1242.4	1200
2023-12-01	1157.2	1044.4	1242.4	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	CT Metro District North Top Schools Chess 2023 (U15 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
2	CWP Youth Day Rapid 2021 (U14)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
3	District North Schools Chess Trials 2019 (U11)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Petersen, V (Victor)				Opponent Qokela, S (Siyolise Inam)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Vermeulen, I (Inge)				Opponent Vermeulen, I (Inge)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent September, D (Devan)				Opponent September, D (Devan)

#	Games	Start				End
1	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Wilson, J (James)				Opponent Wilson, J (James)

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Petersen, V (Victor)				Opponent Qokela, S (Siyolise Inam)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Vermeulen, I (Inge)				Opponent Vermeulen, I (Inge)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent September, D (Devan)				Opponent September, D (Devan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Petersen, V (Victor)				Opponent Qokela, S (Siyolise Inam)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Vermeulen, I (Inge)				Opponent Vermeulen, I (Inge)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent September, D (Devan)				Opponent September, D (Devan)

#	Games	Start				End
1	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Wilson, J (James)				Opponent Wilson, J (James)

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Petersen, V (Victor)				Opponent Qokela, S (Siyolise Inam)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Vermeulen, I (Inge)				Opponent Vermeulen, I (Inge)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent September, D (Devan)				Opponent September, D (Devan)

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	Wilson ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
1	Wilson ,J (James)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Gous ,P (Phillip)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Gous ,P (Phillip)	1	500	75	1	500	75	0	0	0	0	0	0
3	Khan ,Y (Yzdan Arif)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Khan ,Y (Yzdan Arif)	1	539.6	114.6	1	500	114.6	0	0	0	0	0	0
4	Afonso ,IS (Isabella)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Afonso ,IS (Isabella)	1	984.6	559.6	1	978.3	559.6	0	0	0	0	0	0
5	Somai ,R (Ruhan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Somai ,R (Ruhan)	1	910.9	485.9	1	715.4	485.9	0	0	0	0	0	0
6	Williams ,N (Nicole)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Williams ,N (Nicole)	1	1069.9	644.9	1	1047.2	644.9	0	0	0	0	0	0
7	Alexander ,J (Jordan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Alexander ,J (Jordan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Vermeulen ,I (Inge)	1	1	425	0	0	0	1	1	425	0	0	0
8	Vermeulen ,I (Inge)	1	1245.7	1670.7	0	0	0	1	1132	1670.7	0	0	0
9	Jonkers ,T (Tristan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Jonkers ,T (Tristan)	1	1304.8	879.8	0	0	0	1	1079.6	879.8	0	0	0
10	Henning ,C (Chris)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Henning ,C (Chris)	1	1584.9	1159.9	0	0	0	1	1261.9	1159.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Priestly, 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