Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van der Merwe, E (Evan)

Chess SA id

1110314603

FIDE id

Date of birth

2011-05-19 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.1	1171.6	1200	1200
Raw rating	1105.3	1082.5	1200	1200
Weighted rating	1177.1	1171.6	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	189.8	196	165.8	165.8
Highest rating	1199.9 2025-02-06	1199.9 2025-02-06	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-06	1199.9 2025-02-06	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-06	1199.9 2025-02-06	1200 2025-03-01	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	-6.6	-8.1	0	0
New rating	1170.5	1163.5	1200	1200
Analysis
Rating	1177.1	1171.6	1200	1200
Raw rating	1105.3	1082.5	1200	1200
Weighted rating	1177.1	1171.6	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	189.8	196	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	1105.3	1082.5	1200	1200
New weighted rating	1170.5	1163.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1170.5	1163.5	1200	1200
Temp new rating +/-	-6.6	-8.1	0	0
Final new rating +/-	-6.6	-8.1	0	0
New rating	1170.5	1163.5	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	22	22
	0	0
	0	0
	0	0
	0	0
History	22	22

Games since
	Main 22	Standard 22		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	22	3	13.64	-309.1	1238	928.9
Standard	22	3	13.64	-309.1	1238	928.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	3	13.64	-309.1	1238	928.9
Standard	22	3	13.64	-309.1	1238	928.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1105.3	1082.5	1200	1200
2025-11-30	1105.3	1082.5	1200	1200
2025-11-01	1105.3	1082.5	1200	1200
2025-09-30	1197.6	1197.3	1200	1200
2025-09-01	1197.6	1197.3	1200	1200
2025-08-01	1197.6	1197.3	1200	1200
2025-07-01	1199.1	1198.9	1200	1200
2025-06-01	1199.1	1198.9	1200	1200
2025-05-01	1198.9	1198.7	1200	1200
2025-04-01	1196.1	1195.3	1200	1200
2025-03-01	1193.4	1191.9	1200	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	0	Yes	Analysis
2	George Top Schools 2025 (U15)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	George Schools Chess Trials 3 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis
4	George Schools Chess Trials 2 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	1	Yes	Analysis
5	George Schools Chess Trials 1 2025 (U15 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	3	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Geswindt, C (Callum)				Opponent Geswindt, C (Callum)
2	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Botha, C (Craig)				Opponent Botha, C (Craig)
3	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Joyi, S (Sanele)

#	Games	Start				End
1	1	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Geswindt, C (Callum)				Opponent Geswindt, C (Callum)
2	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Botha, C (Craig)				Opponent Botha, C (Craig)
3	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Joyi, S (Sanele)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Geswindt, C (Callum)				Opponent Geswindt, C (Callum)
2	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Botha, C (Craig)				Opponent Botha, C (Craig)
3	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Joyi, S (Sanele)

#	Games	Start				End
1	1	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Geswindt, C (Callum)				Opponent Geswindt, C (Callum)
2	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Botha, C (Craig)				Opponent Botha, C (Craig)
3	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Joyi, S (Sanele)

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	Van der Westhuizen ,C (Cayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van der Westhuizen ,C (Cayden)	2	1199.3	774.3	2	1199.2	774.3	0	0	0	0	0	0
2	Geswindt ,C (Callum)	2	1	0	2	1	0	0	0	0	0	0	0
2	Geswindt ,C (Callum)	2	1184.1	1184.1	2	1162.6	1184.1	0	0	0	0	0	0
3	Smit ,H (Harold)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Smit ,H (Harold)	2	1165.2	740.2	2	1164.9	740.2	0	0	0	0	0	0
4	Potts ,L (Lyall)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Potts ,L (Lyall)	2	1143.2	718.2	2	1149.1	718.2	0	0	0	0	0	0
5	Badenhorst ,I (Isabella)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Badenhorst ,I (Isabella)	1	1193.7	768.7	1	1199.6	768.7	0	0	0	0	0	0
6	Joyi ,S (Sanele)	1	1	425	1	1	425	0	0	0	0	0	0
6	Joyi ,S (Sanele)	1	1121.1	1546.1	1	1106.1	1546.1	0	0	0	0	0	0
7	Groenewald ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Groenewald ,R (Ruan)	1	1255.1	830.1	1	1252.2	830.1	0	0	0	0	0	0
8	Botha ,C (Craig)	1	1	425	1	1	425	0	0	0	0	0	0
8	Botha ,C (Craig)	1	1199.8	1624.8	1	1199.8	1624.8	0	0	0	0	0	0
9	Holdsworth ,C (Clive)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Holdsworth ,C (Clive)	1	1097.7	672.7	1	1077.4	672.7	0	0	0	0	0	0
10	Warwick ,J (Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Warwick ,J (Josh)	1	1215.7	790.7	1	1199	790.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van der Merwe, E (Evan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms