Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, A (Ayron)

Chess SA id

1080154902

FIDE id

Date of birth

2008-06-17 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1204.5	1199.6	1204.3	1200
Raw rating	1204.4	1199.6	1204.3	1200
Weighted rating	1204.5	1199.6	1204	1200
Weighted performance	0	0	0	0
Floor	705.1	700	704.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.8	165.9	164.8	165.8
Highest rating	1205.1 2024-06-01	1200 2018-10-01	1204.3 2024-06-01	1200 2018-10-01
Highest raw rating	1205.1 2024-06-01	1200 2024-02-01	1204.3 2024-06-01	1200 2024-02-01
Highest weighted rating	1205.1 2025-05-05	1200 2018-10-01	1203.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1202.1 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1204.5	1199.6	1204.3	1200
Analysis
Rating	1204.5	1199.6	1204.3	1200
Raw rating	1204.4	1199.6	1204.3	1200
Weighted rating	1204.5	1199.6	1204
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	705.1	700	704.3	700
Max/Min rating change allowed	164.8	165.9	164.8	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	1204.4	1199.6	1204.3	1200
New weighted rating	1204.5	1199.6	1204.1	1200
New weighted performance	0	0	0	0
Temp new rating	1204.5	1199.6	1204.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1204.5	1199.6	1204.3	1200
New K-factor	36	36	36	36
New floor	705.1	700	704.3	700

Item	Main	Standard	Rapid
	0	0	0
	3	3	0
	2	0	2
	5	0	5
	0	0	0
	0	0	0
History	10	3	7

Games since
	Main 5	Standard 3		Rapid 2		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	3	0	0	-425	1238.9	813.9
Standard	3	0	0	-425	1238.9	813.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	3.5	35	-127.5	1228.1	1100.6
Standard	3	0	0	-425	1238.9	813.9
Rapid	7	3.5	50	0	1223.5	1223.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1204.4	1199.6	1204.3	1200
2025-09-01	1204.4	1199.6	1204.3	1200
2025-08-01	1204.4	1199.6	1204.3	1200
2025-07-01	1204.2	1199.3	1204.3	1200
2025-06-01	1201.5	1195.8	1204.3	1200
2025-05-01	1205.1	1200	1204.3	1200
2025-04-01	1205.1	1200	1204.3	1200
2025-03-01	1205.1	1200	1204.3	1200
2025-02-01	1205.1	1200	1204.3	1200
2025-01-01	1205.1	1200	1204.3	1200
2024-12-01	1205.1	1200	1204.3	1200
2024-11-01	1205.1	1200	1204.3	1200
2024-10-01	1205.1	1200	1204.3	1200
2024-09-01	1205.1	1200	1204.3	1200
2024-08-01	1205.1	1200	1204.3	1200
2024-07-01	1205.1	1200	1204.3	1200
2024-06-01	1205.1	1200	1204.3	1200
2024-08-01	1203.2	1200	1201.4	1200
2024-04-01	1203.2	1200	1201.4	1200
2024-03-01	1203.2	1200	1201.4	1200
2024-02-01	1203.2	1200	1201.4	1200
2024-01-01	1203.2	1200	1201.4	1200
2023-12-01	1203.2	1200	1201.4	1200
2023-11-01	1203.2	1200	1201.4	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	Benoni High School Cluster 2025 (U19)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	3	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni High School Cluster 2025 (U19)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	3	0	Yes	Analysis
2	Benoni Cluster High Schools Teams 2024 (U17)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	2	1	Yes	Analysis
3	Benoni Cluster High School League 2023 (U15 Open)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 1	type Rapid	result 0.5	date 2023-05-06	rnd 2	type Rapid	result 1
		Opponent Mambwe, E (Elisha)				Opponent Strydom, Z (Zander)
2	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Hendrikse, L (Liam)				Opponent Hendrikse, L (Liam)
3	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Moodley, Z (Zarek)				Opponent Moodley, Z (Zarek)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 1	type Rapid	result 0.5	date 2023-05-06	rnd 2	type Rapid	result 1
		Opponent Mambwe, E (Elisha)				Opponent Strydom, Z (Zander)
2	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Hendrikse, L (Liam)				Opponent Hendrikse, L (Liam)
3	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Moodley, Z (Zarek)				Opponent Moodley, Z (Zarek)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Hendrikse, L (Liam)				Opponent Hendrikse, L (Liam)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Moodley, Z (Zarek)				Opponent Moodley, Z (Zarek)
3	1	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 2	type Rapid	result 1
		Opponent Strydom, Z (Zander)				Opponent Strydom, Z (Zander)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Hendrikse, L (Liam)				Opponent Hendrikse, L (Liam)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Moodley, Z (Zarek)				Opponent Moodley, Z (Zarek)
3	1	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 2	type Rapid	result 1
		Opponent Strydom, Z (Zander)				Opponent Strydom, Z (Zander)

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	Tshikila ,S (Sothando)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Tshikila ,S (Sothando)	1	1132.2	707.2	1	1128.4	707.2	0	0	0	0	0	0
2	Ambrose ,V (Valentino)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ambrose ,V (Valentino)	1	1219.8	794.8	1	1226	794.8	0	0	0	0	0	0
3	Molefe ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Molefe ,K (Katlego)	1	1364.7	939.7	1	1243.4	939.7	0	0	0	0	0	0
4	Moodley ,Z (Zarek)	1	1	425	0	0	0	1	1	425	0	0	0
4	Moodley ,Z (Zarek)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Strydom ,Z (Zander)	1	1	425	0	0	0	1	1	425	0	0	0
5	Strydom ,Z (Zander)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Fourie ,S (Shaun)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Fourie ,S (Shaun)	1	1115.6	690.6	0	0	0	1	1200	690.6	0	0	0
7	Hendrikse ,L (Liam)	1	1	425	0	0	0	1	1	425	0	0	0
7	Hendrikse ,L (Liam)	1	1217.8	1642.8	0	0	0	1	1219.2	1642.8	0	0	0
8	Colyn ,D (Daniela)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Colyn ,D (Daniela)	1	1246.9	821.9	0	0	0	1	1249.3	821.9	0	0	0
9	Del Grosso ,G (Gianluca Gabriele)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Del Grosso ,G (Gianluca Gabriele)	1	1384.6	959.6	0	0	0	1	1200	959.6	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	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Zyl, A (Ayron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms