Chess South Africa Ratings Database

PLAYER PAGE

Personal

De La Hunt Van Der Merwe, E (Eben)

Chess SA id

1140145691

FIDE id

Date of birth

2014-05-02 (U12)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

26.8

Junior GPX Points

1199.5

Item	Main	Standard	Rapid	Blitz
Rating	1231.7	1231.3	1217	1200
Raw rating	1211.3	1209.1	1217	1200
Weighted rating	1139	1122.7	1209.3	1200
Weighted performance	1231.7	1231.3	0	0
Floor	711.3	709.1	717	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.2	163.7	161.9	165.8
Highest rating	1231.7 2025-11-01	1231.3 2025-11-01	1217 2025-04-01	1200 2018-10-01
Highest raw rating	1211.3 2025-11-01	1209.1 2025-11-01	1217 2025-04-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1206.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1231.7 2025-11-01	1231.3 2025-11-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-7.3	-7.3	0	0
New rating	1224.4	1224	1217	1200
Analysis
Rating	1231.7	1231.3	1217	1200
Raw rating	1211.3	1209.1	1217	1200
Weighted rating	1139	1122.7	1209.3
Weighted performance	1231.7	1231.3	0
K-factor	36	36	36	36
Floor	711.3	709.1	717	700
Max/Min rating change allowed	163.2	163.7	161.9	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	1211.3	1209.1	1217	1200
New weighted rating	1145.9	1130.7	1210.2	1200
New weighted performance	1224.4	1224	0	0
Temp new rating	1224.4	1224	1217	1200
Temp new rating +/-	-7.3	-7.3	0	0
Final new rating +/-	-7.3	-7.3	0	0
New rating	1224.4	1224	1217	1200
New K-factor	36	36	36	36
New floor	711.3	709.1	717	700

Item	Main	Standard	Rapid
	0	0	0
	32	25	7
	10	10	0
	6	6	0
	5	5	0
	0	0	0
History	53	46	7

Games since
	Main 42	Standard 35		Rapid 7		Blitz 0
Gender	Male
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3877		1284		109
Male	2934		970		83
U12	621		208		22
U12 Male	429		147		15
Standard
	RSA		Province		Region
Overall	3820		1374		135
Male	2900		1048		104
U12	610		232		25
U12 Male	426		165		17
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	32	16	50	0	1268.2	1268.2
Standard	25	12	48	-17	1272.6	1255.6
Rapid	7	4	57.14	60.7	1252.4	1313.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	21.5	40.57	-80.2	1249.4	1169.2
Standard	46	17.5	38.04	-101.6	1248.9	1147.3
Rapid	7	4	57.14	60.7	1252.4	1313.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1211.3	1209.1	1217	1200
2025-09-30	1203.5	1196.1	1217	1200
2025-09-01	1173.9	1156.5	1217	1200
2025-08-01	1173.9	1156.5	1217	1200
2025-07-01	1163.3	1146.2	1217	1200
2025-06-01	1160.4	1138.3	1217	1200
2025-05-01	1127.4	1090	1217	1200
2025-04-01	1127.4	1090	1217	1200
2025-03-01	1104.1	1090	1200	1200
2025-02-01	1104.1	1090	1200	1200
2025-01-01	1093.8	1081.2	1200	1200
2024-12-01	1093.8	1081.2	1200	1200
2024-11-01	1093.8	1081.2	1200	1200
2024-10-01	1093.8	1081.2	1200	1200
2024-09-01	1093.8	1081.2	1200	1200
2024-08-01	1093.8	1081.2	1200	1200
2024-07-01	1113.7	1101.6	1200	1200
2024-09-01	1113.7	1101.6	1200	1200
2024-05-01	1109.4	1092	1200	1200
2024-04-01	1109.4	1092	1200	1200
2024-03-01	1109.4	1092	1200	1200
2024-02-01	1109.4	1092	1200	1200
2024-01-01	1109.4	1092	1200	1200
2023-12-01	1109.4	1092	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	West Rand Closed 2025 (U12)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	West Rand Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2025 D2 Schools League Finals (U11)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	West Rand Open 2.0 2025 (U12)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2025 D2 Schools Individuals (U11 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
6	Uni-Mates Chess Fundraiser Tournament 2025 (Bishops)	2025-03-22	2025-03-22	Rapid	West Rand (GWR)	7	7	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Closed 2025 (U12)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	West Rand Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2025 D2 Schools League Finals (U11)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	West Rand Open 2.0 2025 (U12)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2025 D2 Schools Individuals (U11 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
6	Uni-Mates Chess Fundraiser Tournament 2025 (Bishops)	2025-03-22	2025-03-22	Rapid	West Rand (GWR)	7	7	4	Yes	Analysis
7	D2 School League Finals 2024 (U11)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
8	2024 D2 Schools Individuals (U11 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
9	D2 School League Finals 2023 (U9)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	7	6	1	Yes	Analysis
10	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament 2025 D2 Schools Individuals
		date 2025-03-22	rnd 6	type Rapid	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Herbst, B (Bercharl)
2	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mere, R (Reatlegile Lucia)				Opponent Mogale, N (Nolwandle)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Mokgamo, A (Alloycious)				Opponent Motloung, K (Kabelo)

#	Games	Start				End
1	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mere, R (Reatlegile Lucia)				Opponent Mogale, N (Nolwandle)
2	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Mokgamo, A (Alloycious)				Opponent Motloung, K (Kabelo)
3	2	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Tshuma, O (Owethu Melusi)				Opponent Herbst, B (Bercharl)

#	Games	Start				End
1	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 6	type Rapid	result 1	date 2025-03-22	rnd 7	type Rapid	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Jonker, J (Jolene)
2	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 3	type Rapid	result 1	date 2025-03-22	rnd 3	type Rapid	result 1
		Opponent Colsby, S (Steve Johan Frederick)				Opponent Colsby, S (Steve Johan Frederick)
3	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 1	type Rapid	result 1	date 2025-03-22	rnd 1	type Rapid	result 1
		Opponent Smith, H (Handr�)				Opponent Smith, H (Handr�)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament 2025 D2 Schools Individuals
		date 2025-03-22	rnd 6	type Rapid	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Herbst, B (Bercharl)
2	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mere, R (Reatlegile Lucia)				Opponent Mogale, N (Nolwandle)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Mokgamo, A (Alloycious)				Opponent Motloung, K (Kabelo)

#	Games	Start				End
1	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mere, R (Reatlegile Lucia)				Opponent Mogale, N (Nolwandle)
2	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Mokgamo, A (Alloycious)				Opponent Motloung, K (Kabelo)
3	2	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Tshuma, O (Owethu Melusi)				Opponent Herbst, B (Bercharl)

#	Games	Start				End
1	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 6	type Rapid	result 1	date 2025-03-22	rnd 7	type Rapid	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Jonker, J (Jolene)
2	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 3	type Rapid	result 1	date 2025-03-22	rnd 3	type Rapid	result 1
		Opponent Colsby, S (Steve Johan Frederick)				Opponent Colsby, S (Steve Johan Frederick)
3	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 1	type Rapid	result 1	date 2025-03-22	rnd 1	type Rapid	result 1
		Opponent Smith, H (Handr�)				Opponent Smith, H (Handr�)

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	Mlambo ,M (Mbulelo Ntsako)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mlambo ,M (Mbulelo Ntsako)	2	1250.5	825.5	2	1258.2	825.5	0	0	0	0	0	0
2	Kamffer ,J (John-Andrew)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Kamffer ,J (John-Andrew)	2	1372.2	947.2	2	1365.9	947.2	0	0	0	0	0	0
3	Herbst ,B (Bercharl)	2	1	0	2	1	0	0	0	0	0	0	0
3	Herbst ,B (Bercharl)	2	1256.6	1256.6	2	1264.1	1256.6	0	0	0	0	0	0
4	Crous ,R (Ruvan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Crous ,R (Ruvan)	1	1454.4	1029.4	1	1453.6	1029.4	0	0	0	0	0	0
5	Grewar ,O (Owen)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Grewar ,O (Owen)	1	1274.1	849.1	1	1279.7	849.1	0	0	0	0	0	0
6	Vis ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Vis ,K (Katlego)	1	1547.9	1122.9	1	1547.6	1122.9	0	0	0	0	0	0
7	Fourie ,T (Theo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fourie ,T (Theo)	1	1267	842	1	1260.9	842	0	0	0	0	0	0
8	Massoa ,A (Andy)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Massoa ,A (Andy)	1	1193.5	768.5	1	1192.1	768.5	0	0	0	0	0	0
9	Gouws ,L (Lodiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gouws ,L (Lodiaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Blom ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Blom ,W (Wian)	1	1200	775	1	1200	775	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

De La Hunt Van Der Merwe, E (Eben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms