Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koopman, E (Enrique)

Chess SA id

1080316777

FIDE id

Date of birth

2008-07-15 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

14.5

Junior GPX Points

909.4

Item	Main	Standard	Rapid	Blitz
Rating	1196.6	1196.7	1199.2	1200
Raw rating	1169.7	1165.9	1199.2	1200
Weighted rating	1196.6	1196.7	1199.2	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	173.1	174.1	166	165.8
Highest rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest raw rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.3	-2.6	0	0
New rating	1194.3	1194.2	1199.2	1200
Analysis
Rating	1196.6	1196.7	1199.2	1200
Raw rating	1169.7	1165.9	1199.2	1200
Weighted rating	1196.6	1196.7	1199.2
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	173.1	174.1	166	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	1169.7	1165.9	1199.2	1200
New weighted rating	1194.3	1194.2	1199.1	1200
New weighted performance	0	0	0	0
Temp new rating	1194.3	1194.2	1199.2	1200
Temp new rating +/-	-2.3	-2.6	0	0
Final new rating +/-	-2.3	-2.6	0	0
New rating	1194.3	1194.2	1199.2	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	19	10	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	10	9

Games since
	Main 19	Standard 10		Rapid 9		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
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	19	4	21.05	-246.1	1205.3	959.3
Standard	10	2	20	-255	1216.1	961.1
Rapid	9	2	22.22	-236.1	1193.3	957.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	4	21.05	-246.1	1205.3	959.3
Standard	10	2	20	-255	1216.1	961.1
Rapid	9	2	22.22	-236.1	1193.3	957.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1169.7	1165.9	1199.2	1200
2025-09-01	1198.9	1199.4	1199.2	1200
2025-08-01	1198.9	1199.4	1199.2	1200
2025-07-01	1198.4	1199.1	1198.9	1200
2025-06-01	1191	1194.2	1194.7	1200
2025-05-01	1199.8	1200	1199.7	1200
2025-04-01	1199.7	1200	1199.5	1200
2025-03-01	1198.1	1200	1196.9	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rooibos Open 2025 (Intermediate)	2025-08-30	2025-08-30	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
3	West Coast And Mykonos Open 2025 (Advanced)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
4	Upper West Coast Presrige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rooibos Open 2025 (Intermediate)	2025-08-30	2025-08-30	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
3	West Coast And Mykonos Open 2025 (Advanced)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
4	Upper West Coast Presrige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 5	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Ellman, E (Elle-Marie)
2	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Collison, S (Shardrake)				Opponent Collison, S (Shardrake)
3	1	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-04	rnd 5	type Standard	result 1	date 2025-05-04	rnd 5	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)

#	Games	Start				End
1	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 5	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Ellman, E (Elle-Marie)
2	1	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-04	rnd 5	type Standard	result 1	date 2025-05-04	rnd 5	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)

#	Games	Start				End
1	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Collison, S (Shardrake)				Opponent Collison, S (Shardrake)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 5	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Ellman, E (Elle-Marie)
2	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Collison, S (Shardrake)				Opponent Collison, S (Shardrake)
3	1	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-04	rnd 5	type Standard	result 1	date 2025-05-04	rnd 5	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)

#	Games	Start				End
1	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 5	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Ellman, E (Elle-Marie)
2	1	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-04	rnd 5	type Standard	result 1	date 2025-05-04	rnd 5	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)

#	Games	Start				End
1	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Collison, S (Shardrake)				Opponent Collison, S (Shardrake)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)

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	Oewies ,J (Jowan)	2	2	425	1	1	425	1	1	425	0	0	0
1	Oewies ,J (Jowan)	2	1153.4	1578.4	1	1165	1578.4	1	1166.8	1578.4	0	0	0
2	Pane ,T (Tshidiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pane ,T (Tshidiso)	1	1197.8	772.8	1	1200	772.8	0	0	0	0	0	0
3	Booysen ,J (Jenilo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Booysen ,J (Jenilo)	1	1508.9	1083.9	1	1387.8	1083.9	0	0	0	0	0	0
4	September ,G (G-Naro)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	September ,G (G-Naro)	1	1120.9	695.9	1	1135	695.9	0	0	0	0	0	0
5	Juta ,F (Fundani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Juta ,F (Fundani)	1	1197.8	772.8	1	1200	772.8	0	0	0	0	0	0
6	Niemand ,J (Jano)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Niemand ,J (Jano)	1	1365.7	940.7	1	1264.5	940.7	0	0	0	0	0	0
7	Ruiters ,A (Arnold-James)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ruiters ,A (Arnold-James)	1	1162.4	737.4	1	1142	737.4	0	0	0	0	0	0
8	Smit ,M (Mario)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Smit ,M (Mario)	1	1175.1	750.1	1	1185.6	750.1	0	0	0	0	0	0
9	Salomo ,C (Cohen)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Salomo ,C (Cohen)	1	1148.4	723.4	1	1161.1	723.4	0	0	0	0	0	0
10	Ellman ,E (Elle-Marie)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ellman ,E (Elle-Marie)	1	1130.9	1555.9	1	1190.9	1555.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Koopman, E (Enrique)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms