Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vermeulen, E (Elster)

Chess SA id

1170192945

FIDE id

Date of birth

2017-03-10 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

72.7

Junior GPX Points

1471.7

Item	Main	Standard	Rapid	Blitz
Rating	1642.7	1654.2	1256.7	1200
Raw rating	1642.7	1654.2	1256.7	1200
Weighted rating	1474.8	1478.5	1220.8	1200
Weighted performance	1625.8	1633.8	0	0
Floor	1146.3	1157.9	756.7	700
K-factor	28	28	36	36
Min/Max rating change allowed	88.2	86.8	152.9	165.8
Highest rating	1646.3 2025-05-05	1657.9 2025-05-05	1256.7 2025-06-01	1200 2024-02-01
Highest raw rating	1646.3 2025-05-05	1657.9 2025-05-05	1256.7 2025-06-01	1200 2024-02-01
Highest weighted rating	1646.3 2024-10-01	1657.9 2024-10-01	1213 2025-08-01	1200 2024-02-01
Highest weighted performance	1646.3 2025-05-05	1657.9 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1642.7	1654.2	1256.7	1200
Analysis
Rating	1642.7	1654.2	1256.7	1200
Raw rating	1642.7	1654.2	1256.7	1200
Weighted rating	1474.8	1478.5	1220.8
Weighted performance	1625.8	1633.8	0
K-factor	28	28	36	36
Floor	1146.3	1157.9	756.7	700
Max/Min rating change allowed	88.2	86.8	152.9	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	1642.7	1654.2	1256.7	1200
New weighted rating	1494.8	1499.2	1224.4	1200
New weighted performance	1625.2	1633.3	0	0
Temp new rating	1642.7	1654.2	1256.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1642.7	1654.2	1256.7	1200
New K-factor	28	28	36	36
New floor	1146.3	1157.9	756.7	700

Item	Main	Standard	Rapid
	0	0	0
	65	60	5
	52	52	0
	0	0	0
	0	0	0
	0	0	0
History	117	112	5

Games since
	Main 117	Standard 112		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	467		133		23
Male	434		120		22
U10	10		2		1
U10 Male	8		1		1
Standard
	RSA		Province		Region
Overall	409		111		17
Male	381		100		15
U10	8		2		1
U10 Male	6		1		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	65	52.5	80.77	261.5	1346.2	1607.7
Standard	60	48.5	80.83	262.1	1345.4	1607.5
Rapid	5	4	80	255	1355.3	1610.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	117	86	73.5	199.8	1298.7	1498.4
Standard	112	82	73.21	197.3	1296.1	1493.4
Rapid	5	4	80	255	1355.3	1610.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1642.7	1654.2	1256.7	1200
2025-09-01	1642.7	1654.2	1256.7	1200
2025-08-01	1618.6	1624.4	1256.7	1200
2025-07-01	1619.9	1624.3	1256.7	1200
2025-06-01	1588.4	1588.3	1256.7	1200
2025-05-01	1646.3	1657.9	1200	1200
2025-04-01	1570.1	1584.3	1200	1200
2025-03-01	1420.6	1420	1200	1200
2025-02-01	1377.1	1373.3	1200	1200
2025-01-01	1377.1	1373.3	1200	1200
2024-12-01	1331.4	1328.7	1200	1200
2024-11-01	1331.4	1328.7	1200	1200
2024-10-01	1349.3	1355	1200	1200
2024-09-01	1328.4	1328.7	1200	1200
2024-08-01	1328.4	1328.7	1200	1200
2024-07-01	1310.5	1306	1200	1200
2024-06-01	1310.5	1306	1200	1200
2024-08-01	1330.8	1329	1200	1200
2024-04-01	1270.6	1280.2	1200	1200
2024-03-01	1242.5	1250	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	2025 Eden Open & Women's Tournament (U10)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	5	Yes	Analysis
2	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	2025 WC Rural Cup (U10)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	6	Yes	Analysis
4	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	9	Yes	Analysis
7	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
8	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	5	Yes	Analysis
9	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Eden Open & Women's Tournament (U10)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	5	Yes	Analysis
2	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	2025 WC Rural Cup (U10)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	6	Yes	Analysis
4	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	9	Yes	Analysis
7	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
8	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	5	Yes	Analysis
9	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
12	Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	4.5	Yes	Analysis
13	Eden Chess Union League 2024 (1st Division)	2024-10-12	2024-10-12	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
14	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	4	3	Yes	Analysis
15	George Primary Top Schools 2024 (U7)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	3	Yes	Analysis
16	Western Cape PS Individuals Championship 2024 (U7 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
17	Eden Chess Trials 2 2024 (U8)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	7	Yes	Analysis
18	Eden School Chess Trials 1 2024 (U7 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	George Schools Trials 3 2024 (U7 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	4	3	Yes	Analysis
20	George Schools Trials 2 2024 (U7 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	3	Yes	Analysis
21	George Schools Trials 1 2024 (U7 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	12	Tournament George Schools Chess Trials 3 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-31	rnd 2	type Standard	result 1
		Opponent Seaward, C (Cameron)				Opponent Rehse, N (Nathan)
2	12	Tournament Eden Chess Union League 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-10-12	rnd 4	type Standard	result 0.5	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Marner, E (Elizane)				Opponent Kotze, B (Barend)
3	11	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament George Top Schools 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Venter, K (Kelvin)

#	Games	Start				End
1	12	Tournament George Schools Chess Trials 3 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-31	rnd 2	type Standard	result 1
		Opponent Seaward, C (Cameron)				Opponent Rehse, N (Nathan)
2	12	Tournament Eden Chess Union League 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-10-12	rnd 4	type Standard	result 0.5	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Marner, E (Elizane)				Opponent Kotze, B (Barend)
3	8	Tournament 2025 WC Rural Cup				Tournament George Top Schools 2025
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Venter, K (Kelvin)

#	Games	Start				End
1	3	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Marner, L (Loannes)
2	1	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Whitcher, R (Ruben)				Opponent Whitcher, R (Ruben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament George Schools Chess Trials 3 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-31	rnd 2	type Standard	result 1
		Opponent Seaward, C (Cameron)				Opponent Rehse, N (Nathan)
2	11	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament George Top Schools 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Venter, K (Kelvin)
3	7	Tournament George Top Schools 2025				Tournament 2025 Eden Open & Women's Tournament
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Rens, D (Deauwin)				Opponent Muller, E (Esra)

#	Games	Start				End
1	12	Tournament George Schools Chess Trials 3 2025				Tournament South African Junior Closed Chess Championships 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-31	rnd 2	type Standard	result 1
		Opponent Seaward, C (Cameron)				Opponent Rehse, N (Nathan)
2	8	Tournament 2025 WC Rural Cup				Tournament George Top Schools 2025
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Venter, K (Kelvin)
3	7	Tournament George Top Schools 2025				Tournament 2025 Eden Open & Women's Tournament
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Rens, D (Deauwin)				Opponent Muller, E (Esra)

#	Games	Start				End
1	3	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Jordaan, Z (Zoila)				Opponent Marner, L (Loannes)
2	1	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Whitcher, R (Ruben)				Opponent Whitcher, R (Ruben)

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	Rostoll ,A (Arno)	8	4	0	8	4	0	0	0	0	0	0	0
1	Rostoll ,A (Arno)	8	1330.4	1330.4	8	1337.6	1330.4	0	0	0	0	0	0
2	Cornforth ,J (Joshua)	6	4.5	212.5	6	4.5	212.5	0	0	0	0	0	0
2	Cornforth ,J (Joshua)	6	1200	1412.5	6	1202.6	1412.5	0	0	0	0	0	0
3	Rens ,B (Beauwin)	6	4	141.7	5	3	85	1	1	425	0	0	0
3	Rens ,B (Beauwin)	6	1300.6	1442.2	5	1272.9	1385.6	1	1305	1725.6	0	0	0
4	Van Der Merwe ,F (Finley)	5	1	-255	5	1	-255	0	0	0	0	0	0
4	Van Der Merwe ,F (Finley)	5	1281.8	1026.8	5	1277.7	1026.8	0	0	0	0	0	0
5	Petersen ,B (Bryson)	5	2	-85	4	2	0	1	0	-425	0	0	0
5	Petersen ,B (Bryson)	5	1473	1388	4	1542.2	1473	1	1195	1048	0	0	0
6	Van Den Berg ,T (Teagan)	4	2	0	4	2	0	0	0	0	0	0	0
6	Van Den Berg ,T (Teagan)	4	1406.3	1406.3	4	1419.3	1406.3	0	0	0	0	0	0
7	Hessie ,L (Luke)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Hessie ,L (Luke)	3	1140.8	1282.5	3	1132.7	1282.5	0	0	0	0	0	0
8	Rens ,D (Deauwin)	3	3	425	3	3	425	0	0	0	0	0	0
8	Rens ,D (Deauwin)	3	1292.5	1717.5	3	1295.9	1717.5	0	0	0	0	0	0
9	Coetzer ,R (Rossouw)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Coetzer ,R (Rossouw)	2	1391.8	1604.3	2	1360.9	1604.3	0	0	0	0	0	0
10	Du Preez ,R (Rafael)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Du Preez ,R (Rafael)	2	1242.4	1454.9	2	1254.3	1454.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Vermeulen, E (Elster)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms