Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, P (Petrie)

Chess SA id

104055454

FIDE id

Date of birth

2004-06-08 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	970.9	967.6	898	898
Raw rating	970.9	967.6	898	898
Weighted rating	970.9	967.6	898	898
Weighted performance	165.7	166.1	0	0
Floor	511.1	513.6	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	229.8	230.9	255	255
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1011.1 2019-03-01	1013.6 2019-03-01	898 2024-02-01	898 2024-02-01
Highest weighted rating	1011.1 2024-11-01	1013.6 2024-11-01	898 2024-11-01	898 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	970.9	967.6	898	898
Analysis
Rating	970.9	967.6	898	898
Raw rating	970.9	967.6	898	898
Weighted rating	970.9	967.6	898
Weighted performance	165.7	166.1	0
K-factor	40	40	40	40
Floor	511.1	513.6	500	500
Max/Min rating change allowed	229.8	230.9	255	255
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	970.9	967.6	898	898
New weighted rating	970.9	967.6	898	898
New weighted performance	165.4	165.8	0	0
Temp new rating	970.9	967.6	898	898
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	970.9	967.6	898	898
New K-factor	40	40	40	40
New floor	511.1	513.6	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	102	100	2

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	45	23	51.11	9.4	985.6	995
Standard	45	23	51.11	9.4	985.6	995
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	970.9	967.6	898	898
2025-09-01	970.9	967.6	898	898
2025-08-01	970.9	967.6	898	898
2025-07-01	970.9	967.6	898	898
2025-06-01	970.9	967.6	898	898
2025-05-01	970.9	967.6	898	898
2025-04-01	970.9	967.6	898	898
2025-03-01	970.9	967.6	898	898
2025-02-01	970.9	967.6	898	898
2025-01-01	970.9	967.6	898	898
2024-12-01	970.9	967.6	898	898
2024-11-01	970.9	967.6	898	898
2024-10-01	970.9	967.6	898	898
2024-09-01	970.9	967.6	898	898
2024-08-01	970.9	967.6	898	898
2024-07-01	970.9	967.6	898	898
2024-06-01	970.9	967.6	898	898
2024-08-01	970.9	967.6	898	898
2024-04-01	970.9	967.6	898	898
2024-03-01	970.9	967.6	898	898
2024-02-01	970.9	967.6	898	898
2024-01-01	970.9	967.6	898	898
2023-12-01	970.9	967.6	898	898
2023-11-01	970.9	967.6	898	898

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 Trial 1 2020 (U18+U20)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	0	0	No	Analysis
2	Eden Trials 2 2019 (U16 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Eden Trials 1 2019 (U16 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
4	George Trials 3 2019 (U16)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	George Trials 2 2019 (U16)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	EDENSC Closed 3 2018 (U16 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
7	EDENSC Closed 2 2018 (U16 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
8	EDENSC Closed 1 2018 (U16 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	George Trails 3 2018 (U16)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	George Trails 2 2018 (U16)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament George Trails 3 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Shepherd, R (Ronan)				Opponent Coetzee, D (Durryn)
2	3	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 0.5
		Opponent Barends, X (Xavier)				Opponent Lewis, T (Tyler)
3	3	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 3	type Standard	result 0.5	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Jacobs, M (Menwill)				Opponent Stevens, R (Rubenique)

#	Games	Start				End
1	4	Tournament George Trails 3 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Shepherd, R (Ronan)				Opponent Coetzee, D (Durryn)
2	3	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 0.5
		Opponent Barends, X (Xavier)				Opponent Lewis, T (Tyler)
3	3	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 3	type Standard	result 0.5	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Jacobs, M (Menwill)				Opponent Stevens, R (Rubenique)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Saayman, N (Nerene)				Opponent Lewis, C (Cassey)
2	2	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Barends, X (Xavier)				Opponent Saal, M (Migael)
3	2	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Koch, A (Aidan)				Opponent Schutte, M (Matthew)

#	Games	Start				End
1	2	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Saayman, N (Nerene)				Opponent Lewis, C (Cassey)
2	2	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Barends, X (Xavier)				Opponent Saal, M (Migael)
3	2	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Koch, A (Aidan)				Opponent Schutte, M (Matthew)

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	Barends ,X (Xavier)	2	1	0	2	1	0	0	0	0	0	0	0
1	Barends ,X (Xavier)	2	1142.6	1142.6	2	1129.6	1142.6	0	0	0	0	0	0
2	Pondo ,B (Brandon-Lee)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Pondo ,B (Brandon-Lee)	2	1064.3	639.3	2	1070.2	639.3	0	0	0	0	0	0
3	Lewis ,T (Tyler)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Lewis ,T (Tyler)	2	1010.8	798.3	2	1013.4	798.3	0	0	0	0	0	0
4	Mohidien ,T (Tashreeq)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mohidien ,T (Tashreeq)	2	1114.1	1114.1	2	1098	1114.1	0	0	0	0	0	0
5	Venter ,L (Lian)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Venter ,L (Lian)	2	1283.8	858.8	2	1284.7	858.8	0	0	0	0	0	0
6	Coetzee ,D (Durryn)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Coetzee ,D (Durryn)	2	1162.8	1375.3	2	1155.4	1375.3	0	0	0	0	0	0
7	Stevens ,R (Rubenique)	2	2	425	2	2	425	0	0	0	0	0	0
7	Stevens ,R (Rubenique)	2	551.5	976.5	2	561.2	976.5	0	0	0	0	0	0
8	Taute ,C (Clayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Taute ,C (Clayden)	1	734.4	309.4	1	756.2	309.4	0	0	0	0	0	0
9	Jacobs ,M (Menwill)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Jacobs ,M (Menwill)	1	1101.4	1101.4	1	1084.8	1101.4	0	0	0	0	0	0
10	Meyer ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Meyer ,J (Jordan)	1	1084.5	659.5	1	1064.2	659.5	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

Van Der Merwe, P (Petrie)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms