Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koopman, A (Avion)

Chess SA id

1070131124

FIDE id

Date of birth

2007-11-27 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1176	1170	1200	1200
Raw rating	1176	1170	1200	1200
Weighted rating	1173.5	1167	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.6	173.1	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176	1170	1200	1200
Analysis
Rating	1176	1170	1200	1200
Raw rating	1176	1170	1200	1200
Weighted rating	1173.5	1167	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.6	173.1	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	1176	1170	1200	1200
New weighted rating	1173.5	1166.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1176	1170	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176	1170	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		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	9	3.5	38.89	-94.4	1182.9	1088.5
Standard	9	3.5	38.89	-94.4	1182.9	1088.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1176	1170	1200	1200
2025-09-01	1176	1170	1200	1200
2025-08-01	1176	1170	1200	1200
2025-07-01	1176	1170	1200	1200
2025-06-01	1176	1170	1200	1200
2025-05-01	1176	1170	1200	1200
2025-04-01	1176	1170	1200	1200
2025-03-01	1176	1170	1200	1200
2025-02-01	1175.9	1169.9	1200	1200
2025-01-01	1166.3	1157.9	1200	1200
2024-12-01	1166.3	1157.9	1200	1200
2024-11-01	1166.3	1157.9	1200	1200
2024-10-01	1166.3	1157.9	1200	1200
2024-09-01	1166.3	1157.9	1200	1200
2024-08-01	1166.3	1157.9	1200	1200
2024-07-01	1166.3	1157.9	1200	1200
2024-06-01	1166.3	1157.9	1200	1200
2024-08-01	1166.3	1157.9	1200	1200
2024-04-01	1166.3	1157.9	1200	1200
2024-03-01	1185.1	1182	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	George Schools Trials 3 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	George Schools Trials 2 2024 (U18 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
3	George Schools Trials 1 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	0	0	No	Analysis
4	George Trial 2 2020 (U14)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	0	0	No	Analysis

#	Games	Start				End
1	2	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Potts, E (Ethan)				Opponent Harker, C (Cassidy)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Moen, J (Jesse)				Opponent Moen, J (Jesse)
3	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 0.5	date 2024-02-17	rnd 1	type Standard	result 0.5
		Opponent Thompson, A (Adriaan)				Opponent Thompson, A (Adriaan)

#	Games	Start				End
1	2	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Potts, E (Ethan)				Opponent Harker, C (Cassidy)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Moen, J (Jesse)				Opponent Moen, J (Jesse)
3	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 0.5	date 2024-02-17	rnd 1	type Standard	result 0.5
		Opponent Thompson, A (Adriaan)				Opponent Thompson, A (Adriaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Potts, E (Ethan)				Opponent Harker, C (Cassidy)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Moen, J (Jesse)				Opponent Moen, J (Jesse)

#	Games	Start				End
1	2	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Potts, E (Ethan)				Opponent Harker, C (Cassidy)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Moen, J (Jesse)				Opponent Moen, J (Jesse)

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	Taylor ,S (Sam)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Taylor ,S (Sam)	2	1183.9	758.9	2	1179.6	758.9	0	0	0	0	0	0
2	Potts ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Potts ,E (Ethan)	1	1171.1	1596.1	1	1164.4	1596.1	0	0	0	0	0	0
3	Harker ,C (Cassidy)	1	1	425	1	1	425	0	0	0	0	0	0
3	Harker ,C (Cassidy)	1	1093.2	1518.2	1	1072.6	1518.2	0	0	0	0	0	0
4	Moen ,J (Jesse)	1	1	425	1	1	425	0	0	0	0	0	0
4	Moen ,J (Jesse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Siyo ,L (Lubabalo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Siyo ,L (Lubabalo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Thompson ,A (Adriaan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Thompson ,A (Adriaan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Mohammed ,I (Ibrahim)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mohammed ,I (Ibrahim)	1	1231.5	806.5	1	1234.8	806.5	0	0	0	0	0	0
8	Saayman ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Saayman ,J (Jason)	1	1182.7	757.7	1	1174.8	757.7	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

Koopman, A (Avion)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms