Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, L (Luke)

Chess SA id

1090145628

FIDE id

Date of birth

2009-10-19 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1487.5	1496.4	1200	1200
Raw rating	1487.5	1496.4	1200	1200
Weighted rating	1446.6	1445.3	1200	1200
Weighted performance	1066.5	1064.6	0	0
Floor	987.5	996.4	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	110.1	108.7	165.8	165.8
Highest rating	1487.5 2025-11-30	1496.4 2025-11-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1487.5 2025-11-30	1496.4 2025-11-30	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1464.7 2024-10-01	1468.6 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1458.1 2024-05-01	1456 2024-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1487.5	1496.4	1200	1200
Analysis
Rating	1487.5	1496.4	1200	1200
Raw rating	1487.5	1496.4	1200	1200
Weighted rating	1446.6	1445.3	1200
Weighted performance	1066.5	1064.6	0
K-factor	32	32	36	36
Floor	987.5	996.4	700	700
Max/Min rating change allowed	110.1	108.7	165.8	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	1487.5	1496.4	1200	1200
New weighted rating	1450.6	1450.4	1200	1200
New weighted performance	1057.2	1055.3	0	0
Temp new rating	1487.5	1496.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1487.5	1496.4	1200	1200
New K-factor	32	32	36	36
New floor	987.5	996.4	700	700

Item	Main	Standard
	0	0
	12	12
	16	16
	43	43
	16	16
	0	0
History	87	87

Games since
	Main 28	Standard 28		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
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	12	10.5	87.5	318.8	1299.2	1618
Standard	12	10.5	87.5	318.8	1299.2	1618
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	87	57	65.52	131.9	1284.2	1416.1
Standard	87	57	65.52	131.9	1284.2	1416.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1487.5	1496.4	1200	1200
2025-11-30	1487.5	1496.4	1200	1200
2025-11-01	1464.7	1468.6	1200	1200
2025-09-30	1464.7	1468.6	1200	1200
2025-09-01	1464.7	1468.6	1200	1200
2025-08-01	1464.7	1468.6	1200	1200
2025-07-01	1464.7	1468.6	1200	1200
2025-06-01	1436.4	1432.2	1200	1200
2025-05-01	1436.4	1432.2	1200	1200
2025-04-01	1436.4	1432.2	1200	1200
2025-03-01	1418.4	1408.7	1200	1200
2025-02-01	1415	1404.9	1200	1200
2025-01-01	1371.2	1355	1200	1200
2024-12-01	1371.2	1355	1200	1200
2024-11-01	1437.1	1432.1	1200	1200
2024-10-01	1437.1	1432.1	1200	1200
2024-09-01	1437.1	1432.1	1200	1200
2024-11-01	1437.1	1432.1	1200	1200
2024-07-01	1437.1	1432.1	1200	1200
2024-06-01	1425.4	1417.7	1200	1200
2024-05-01	1425.4	1417.7	1200	1200
2024-04-01	1423.3	1412.3	1200	1200
2024-03-01	1423.3	1412.3	1200	1200
2024-02-01	1423.3	1412.3	1200	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	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	4	Yes	Analysis
2	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	4	3.5	Yes	Analysis
3	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	4	3	Yes	Analysis
4	JCC St Peters High Schools League 2024 (A)	2024-09-09	2024-10-21	Standard	Johannesburg Metro (GJM)	6	4	0	Yes	Analysis
5	JCC Steyn City High Schools League 2024 (A)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	2	2	Yes	Analysis
6	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	5	3	Yes	Analysis
7	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
8	St Peters College Chess League 2023 (A)	2023-09-11	2023-10-23	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
9	4th Knight Riders Junior Open 2023 (U14+U16)	2023-09-16	2023-09-16	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
10	JMC Closed Aug 2023 (U16)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
11	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
12	JNW Open - Trinityhouse Little Falls 2023 (C)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
13	JNW Open - Crawford 2023 (C)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
14	JMC 1 St Peters 2023 (C)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
15	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
16	2022 South African Junior Team Chess Championships (U14 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
17	JMC 3rd Trials 2022 (D)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
18	JMC 2nd Trials 2022 (D)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament JMC 2nd Trials 2022				Tournament 2022 South African Junior Team Chess Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-12-04	rnd 1	type Standard	result 0.5
		Opponent Liebenberg, J (James)				Opponent Webb, K (Kagan)
2	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Dainfern College Chess League 2024
		date 2024-01-13	rnd 2	type Standard	result 0.5	date 2024-02-19	rnd 4	type Standard	result 1
		Opponent Bath, X (Xavier)				Opponent Van Aswegen, C (Cade)
3	7	Tournament Dainfern College Chess League 2023				Tournament JNW Open - Crawford 2023
		date 2023-02-13	rnd 3	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Mahlatsi, R (Remothabetse)				Opponent Rademeyer, F (Frederick Paul)

#	Games	Start				End
1	10	Tournament JMC 2nd Trials 2022				Tournament 2022 South African Junior Team Chess Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-12-04	rnd 1	type Standard	result 0.5
		Opponent Liebenberg, J (James)				Opponent Webb, K (Kagan)
2	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Dainfern College Chess League 2024
		date 2024-01-13	rnd 2	type Standard	result 0.5	date 2024-02-19	rnd 4	type Standard	result 1
		Opponent Bath, X (Xavier)				Opponent Van Aswegen, C (Cade)
3	7	Tournament Dainfern College Chess League 2023				Tournament JNW Open - Crawford 2023
		date 2023-02-13	rnd 3	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Mahlatsi, R (Remothabetse)				Opponent Rademeyer, F (Frederick Paul)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 5	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Pretorius, K (Klarissa)				Opponent Kingsbury, J (Jack)
2	3	Tournament JCC - Dainfern Chess League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-03-03	rnd 4	type Standard	result 1	date 2025-05-19	rnd 3	type Standard	result 1
		Opponent Liu, C (Colin)				Opponent Mihigo, M (Marius)
3	3	Tournament Dainfern College Chess League 2024				Tournament JCC Steyn City High Schools League 2024
		date 2024-03-11	rnd 6	type Standard	result 1	date 2024-05-20	rnd 4	type Standard	result 1
		Opponent Swarts, K (Kai)				Opponent Oriasotie, G (Gerard)

#	Games	Start				End
1	6	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 5	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Pretorius, K (Klarissa)				Opponent Kingsbury, J (Jack)
2	3	Tournament JCC - Dainfern Chess League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-03-03	rnd 4	type Standard	result 1	date 2025-05-19	rnd 3	type Standard	result 1
		Opponent Liu, C (Colin)				Opponent Mihigo, M (Marius)
3	3	Tournament Dainfern College Chess League 2024				Tournament JCC Steyn City High Schools League 2024
		date 2024-03-11	rnd 6	type Standard	result 1	date 2024-05-20	rnd 4	type Standard	result 1
		Opponent Swarts, K (Kai)				Opponent Oriasotie, G (Gerard)

No games found.

#	Games	Start				End

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	Rademeyer ,F (Frederick Paul)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Rademeyer ,F (Frederick Paul)	2	1356.8	1569.2	2	1363.1	1569.2	0	0	0	0	0	0
2	Dowse ,D (Daniel)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Dowse ,D (Daniel)	2	1191.3	1403.8	2	1190.4	1403.8	0	0	0	0	0	0
3	Narothan ,N (Nicholas)	2	1	0	2	1	0	0	0	0	0	0	0
3	Narothan ,N (Nicholas)	2	1235.2	1235.2	2	1200.4	1235.2	0	0	0	0	0	0
4	Barradas ,K (Keanu)	2	2	425	2	2	425	0	0	0	0	0	0
4	Barradas ,K (Keanu)	2	1395.4	1820.4	2	1372.9	1820.4	0	0	0	0	0	0
5	Naidoo ,V (Viur)	2	1	0	2	1	0	0	0	0	0	0	0
5	Naidoo ,V (Viur)	2	1209.9	1209.9	2	1213.2	1209.9	0	0	0	0	0	0
6	Mehta ,A (Ansh)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mehta ,A (Ansh)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Ngubane ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ngubane ,L (Lesedi)	1	1106	1531	1	1099.6	1531	0	0	0	0	0	0
8	Jansen ,C (Corbin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jansen ,C (Corbin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Moeketsi ,M (Mafoko)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moeketsi ,M (Mafoko)	1	1115.3	690.3	1	1101.2	690.3	0	0	0	0	0	0
10	Koen ,JP (Jan-Paul)	1	1	425	1	1	425	0	0	0	0	0	0
10	Koen ,JP (Jan-Paul)	1	1159	1584	1	1130.8	1584	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

Van Zyl, L (Luke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms