Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, L (Logan)

Chess SA id

106086575

FIDE id

Date of birth

2006-01-19 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	648.5	518.4	525.2	500
Raw rating	648.5	518.4	525.2	500
Weighted rating	648.5	518.4	525.2	500
Weighted performance	48.3	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	363.8	437.9	433.7	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	648.5 2024-02-01	571.2 2018-04-01	525.2 2024-02-01	500 2024-02-01
Highest weighted rating	648.5 2024-11-01	571.2 2024-11-01	525.2 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	648.5	518.4	525.2	500
Analysis
Rating	648.5	518.4	525.2	500
Raw rating	648.5	518.4	525.2	500
Weighted rating	648.5	518.4	525.2
Weighted performance	48.3	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	363.8	437.9	433.7	449.5
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	648.5	518.4	525.2	500
New weighted rating	648.5	518.4	525.2	500
New weighted performance	48.1	0	0	0
Temp new rating	648.5	518.4	525.2	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	648.5	518.4	525.2	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	51	34	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	26	5	19.23	-261.5	960.4	698.8
Standard	15	3	20	-255	920.8	665.8
Rapid	11	2	18.18	-270.5	1014.3	743.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	648.5	518.4	525.2	500
2025-09-01	648.5	518.4	525.2	500
2025-08-01	648.5	518.4	525.2	500
2025-07-01	648.5	518.4	525.2	500
2025-06-01	648.5	518.4	525.2	500
2025-05-01	648.5	518.4	525.2	500
2025-04-01	648.5	518.4	525.2	500
2025-03-01	648.5	518.4	525.2	500
2025-02-01	648.5	518.4	525.2	500
2025-01-01	648.5	518.4	525.2	500
2024-12-01	648.5	518.4	525.2	500
2024-11-01	648.5	518.4	525.2	500
2024-10-01	648.5	518.4	525.2	500
2024-09-01	648.5	518.4	525.2	500
2024-08-01	648.5	518.4	525.2	500
2024-07-01	648.5	518.4	525.2	500
2024-06-01	648.5	518.4	525.2	500
2024-08-01	648.5	518.4	525.2	500
2024-04-01	648.5	518.4	525.2	500
2024-03-01	648.5	518.4	525.2	500
2024-02-01	648.5	518.4	525.2	500
2024-01-01	648.5	518.4	525.2	500
2023-12-01	648.5	518.4	525.2	500
2023-11-01	648.5	518.4	525.2	500

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	Knysna Knights June 2018	2018-06-02	2018-06-02	Rapid	Eden (WEG)	6	5	1	Yes	Analysis
2	Knysna Knights April 2018	2018-04-27	2018-04-27	Rapid	Eden (WEG)	6	6	1	Yes	Analysis
3	EDENSC Closed 2 2018 (U14 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	0	Yes	Analysis
4	EDENSC Closed 1 2018 (U14 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	1	Yes	Analysis
5	Knysna Junior Chess Trials #1 2018	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 4	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 0.5
		Opponent Talmaggies, L (Liron)				Opponent Van Tonder, M (Monique)
2	1	Tournament Knysna Knights June 2018				Tournament Knysna Knights June 2018
		date 2018-06-02	rnd 4	type Rapid	result 1	date 2018-06-02	rnd 4	type Rapid	result 1
		Opponent Law, E (Ethan)				Opponent Law, E (Ethan)
3	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Law, A (Aaron)				Opponent Law, A (Aaron)

#	Games	Start				End
1	2	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 4	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 0.5
		Opponent Talmaggies, L (Liron)				Opponent Van Tonder, M (Monique)
2	1	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Fielies, J (Joshua)				Opponent Fielies, J (Joshua)
3	1	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 2	type Standard	result 1
		Opponent Murphy, T (Taylor)				Opponent Murphy, T (Taylor)

#	Games	Start				End
1	1	Tournament Knysna Knights June 2018				Tournament Knysna Knights June 2018
		date 2018-06-02	rnd 4	type Rapid	result 1	date 2018-06-02	rnd 4	type Rapid	result 1
		Opponent Law, E (Ethan)				Opponent Law, E (Ethan)
2	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Law, A (Aaron)				Opponent Law, A (Aaron)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Knysna Knights June 2018				Tournament Knysna Knights June 2018
		date 2018-06-02	rnd 4	type Rapid	result 1	date 2018-06-02	rnd 4	type Rapid	result 1
		Opponent Law, E (Ethan)				Opponent Law, E (Ethan)
2	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Law, A (Aaron)				Opponent Law, A (Aaron)
3	1	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Fielies, J (Joshua)				Opponent Fielies, J (Joshua)

#	Games	Start				End
1	1	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Fielies, J (Joshua)				Opponent Fielies, J (Joshua)
2	1	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 2	type Standard	result 1
		Opponent Murphy, T (Taylor)				Opponent Murphy, T (Taylor)

#	Games	Start				End
1	1	Tournament Knysna Knights June 2018				Tournament Knysna Knights June 2018
		date 2018-06-02	rnd 4	type Rapid	result 1	date 2018-06-02	rnd 4	type Rapid	result 1
		Opponent Law, E (Ethan)				Opponent Law, E (Ethan)
2	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Law, A (Aaron)				Opponent Law, A (Aaron)

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	Van Tonder ,M (Monique)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
1	Van Tonder ,M (Monique)	2	1137.8	925.2	1	1200	1137.8	1	1200	712.8	0	0	0
2	Oosthuizen ,L (Luka)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Oosthuizen ,L (Luka)	2	811.7	386.7	0	0	0	2	696.4	386.7	0	0	0
3	Law ,E (Ethan)	2	1	0	0	0	0	2	1	0	0	0	0
3	Law ,E (Ethan)	2	1059.6	1059.6	0	0	0	2	1165.8	1059.6	0	0	0
4	Talmaggies ,L (Liron)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Talmaggies ,L (Liron)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Apools ,C (Chadwick)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Apools ,C (Chadwick)	1	594.3	169.3	1	588	169.3	0	0	0	0	0	0
6	Gandhi ,E (Eleesh)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gandhi ,E (Eleesh)	1	1018.9	593.9	1	1034.5	593.9	0	0	0	0	0	0
7	Killian ,Z (Zenion)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Killian ,Z (Zenion)	1	1136.6	711.6	1	1123.6	711.6	0	0	0	0	0	0
8	Schoeman ,E (Eugh Kian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Schoeman ,E (Eugh Kian)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Murphy ,T (Taylor)	1	1	425	1	1	425	0	0	0	0	0	0
9	Murphy ,T (Taylor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Heynse ,F (Frederico)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Heynse ,F (Frederico)	1	899.2	474.2	1	905.8	474.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Zyl, 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