Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koppies, A (Adrian)

Chess SA id

1130150700

FIDE id

Date of birth

2013-01-21 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1151.7	1134.4	1217.6	1200
Raw rating	1151.7	1134.4	1217.6	1200
Weighted rating	1151.7	1134.4	1217.6	1200
Weighted performance	0	0	0	0
Floor	700	700	717.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.6	182.1	161.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1281.1 2023-03-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1217.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1217.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1281.1 2023-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1151.7	1134.4	1217.6	1200
Analysis
Rating	1151.7	1134.4	1217.6	1200
Raw rating	1151.7	1134.4	1217.6	1200
Weighted rating	1151.7	1134.4	1217.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	717.6	700
Max/Min rating change allowed	177.6	182.1	161.7	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	1151.7	1134.4	1217.6	1200
New weighted rating	1151.7	1134.4	1217.6	1200
New weighted performance	0	0	0	0
Temp new rating	1151.7	1134.4	1217.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1151.7	1134.4	1217.6	1200
New K-factor	36	36	36	36
New floor	700	700	717.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	4	40	-85	1180.7	1095.7
Standard	5	1	20	-255	1179.8	924.8
Rapid	5	3	60	85	1181.6	1266.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1151.7	1134.4	1217.6	1200
2025-09-01	1151.7	1134.4	1217.6	1200
2025-08-01	1151.7	1134.4	1217.6	1200
2025-07-01	1151.7	1134.4	1217.6	1200
2025-06-01	1151.7	1134.4	1217.6	1200
2025-05-01	1151.7	1134.4	1217.6	1200
2025-04-01	1151.7	1134.4	1217.6	1200
2025-03-01	1151.7	1134.4	1217.6	1200
2025-02-01	1151.7	1134.4	1217.6	1200
2025-01-01	1151.7	1134.4	1217.6	1200
2024-12-01	1151.7	1134.4	1217.6	1200
2024-11-01	1151.7	1134.4	1217.6	1200
2024-10-01	1151.7	1134.4	1217.6	1200
2024-09-01	1151.7	1134.4	1217.6	1200
2024-08-01	1151.7	1134.4	1217.6	1200
2024-07-01	1151.7	1134.4	1217.6	1200
2024-06-01	1151.7	1134.4	1217.6	1200
2024-08-01	1151.7	1134.4	1217.6	1200
2024-04-01	1151.7	1134.4	1217.6	1200
2024-03-01	1151.7	1134.4	1217.6	1200
2024-02-01	1151.7	1134.4	1217.6	1200
2024-01-01	1151.7	1134.4	1217.6	1200
2023-12-01	1151.7	1134.4	1217.6	1200
2023-11-01	1151.7	1134.4	1217.6	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	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	0	0	No	Analysis
2	Overberg Schools Swellendam Zone Trails 2023 (U13)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg School Chess Closed Tournament 2023 (U11 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, H (Heinrich)				Opponent Benn, C (Cubitt)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Dante)				Opponent Van Der Merwe, D (Dante)
3	1	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Windvoel, J (Junay)				Opponent Windvoel, J (Junay)

#	Games	Start				End
1	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Dante)				Opponent Van Der Merwe, D (Dante)

#	Games	Start				End
1	2	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, H (Heinrich)				Opponent Benn, C (Cubitt)
2	1	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Windvoel, J (Junay)				Opponent Windvoel, J (Junay)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, H (Heinrich)				Opponent Benn, C (Cubitt)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Dante)				Opponent Van Der Merwe, D (Dante)
3	1	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Windvoel, J (Junay)				Opponent Windvoel, J (Junay)

#	Games	Start				End
1	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Dante)				Opponent Van Der Merwe, D (Dante)

#	Games	Start				End
1	2	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, H (Heinrich)				Opponent Benn, C (Cubitt)
2	1	Tournament Overberg Schools Swellendam Zone Trails 2023				Tournament Overberg Schools Swellendam Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Windvoel, J (Junay)				Opponent Windvoel, J (Junay)

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	Schraader ,R (Ruben)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Schraader ,R (Ruben)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Van Der Merwe ,D (Dante)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Der Merwe ,D (Dante)	1	1119	1544	1	1114.8	1544	0	0	0	0	0	0
3	Bernardus ,C (Chadwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bernardus ,C (Chadwin)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Lowe ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lowe ,C (Connor)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Pretorius ,D (Dominic Reinhart)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pretorius ,D (Dominic Reinhart)	1	1180.1	755.1	1	1200	755.1	0	0	0	0	0	0
6	Van Der Merwe ,H (Heinrich)	1	1	425	0	0	0	1	1	425	0	0	0
6	Van Der Merwe ,H (Heinrich)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Benn ,W (Waydin)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Benn ,W (Waydin)	1	1092.2	667.2	0	0	0	1	1178.4	667.2	0	0	0
8	Windvoel ,J (Junay)	1	1	425	0	0	0	1	1	425	0	0	0
8	Windvoel ,J (Junay)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Jonas ,N (Nathan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Jonas ,N (Nathan)	1	1215.6	790.6	0	0	0	1	1200	790.6	0	0	0
10	Benn ,C (Cubitt)	1	1	425	0	0	0	1	1	425	0	0	0
10	Benn ,C (Cubitt)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Koppies, A (Adrian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms