Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, N (Nhea)

Chess SA id

1060153876

FIDE id

Date of birth

2006-04-25 (U20)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.5	1215.5	1246.4	1200
Raw rating	1237.5	1215.5	1246.4	1200
Weighted rating	1237.5	1215.5	1246.4	1200
Weighted performance	0	0	0	0
Floor	737.5	715.5	746.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.2	162.2	155.2	165.8
Highest rating	1301.5 2023-06-01	1277.2 2023-04-01	1358.6 2023-06-01	1200 2018-10-01
Highest raw rating	1237.5 2024-02-01	1215.5 2024-02-01	1246.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1237.5 2025-05-05	1215.5 2025-03-01	1246.4 2025-05-05	1200 2018-10-01
Highest weighted performance	1301.5 2023-06-01	1277.2 2023-04-01	1358.6 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.5	1215.5	1246.4	1200
Analysis
Rating	1237.5	1215.5	1246.4	1200
Raw rating	1237.5	1215.5	1246.4	1200
Weighted rating	1237.5	1215.5	1246.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	737.5	715.5	746.4	700
Max/Min rating change allowed	157.2	162.2	155.2	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	1237.5	1215.5	1246.4	1200
New weighted rating	1237.5	1215.5	1246.4	1200
New weighted performance	0	0	0	0
Temp new rating	1237.5	1215.5	1246.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.5	1215.5	1246.4	1200
New K-factor	36	36	36	36
New floor	737.5	715.5	746.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	12	5	7
	0	0	0
	0	0	0
History	12	5	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	12	8	66.67	141.7	1195.3	1337
Standard	5	3	60	85	1175.7	1260.7
Rapid	7	5	71.43	182.1	1209.3	1391.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1237.5	1215.5	1246.4	1200
2025-09-01	1237.5	1215.5	1246.4	1200
2025-08-01	1237.5	1215.5	1246.4	1200
2025-07-01	1237.5	1215.5	1246.4	1200
2025-06-01	1237.5	1215.5	1246.4	1200
2025-05-01	1237.5	1215.5	1246.4	1200
2025-04-01	1237.5	1215.5	1246.4	1200
2025-03-01	1237.5	1215.5	1246.4	1200
2025-02-01	1237.5	1215.5	1246.4	1200
2025-01-01	1237.5	1215.5	1246.4	1200
2024-12-01	1237.5	1215.5	1246.4	1200
2024-11-01	1237.5	1215.5	1246.4	1200
2024-10-01	1237.5	1215.5	1246.4	1200
2024-09-01	1237.5	1215.5	1246.4	1200
2024-08-01	1237.5	1215.5	1246.4	1200
2024-07-01	1237.5	1215.5	1246.4	1200
2024-06-01	1237.5	1215.5	1246.4	1200
2024-08-01	1237.5	1215.5	1246.4	1200
2024-04-01	1237.5	1215.5	1246.4	1200
2024-03-01	1237.5	1215.5	1246.4	1200
2024-02-01	1237.5	1215.5	1246.4	1200
2024-01-01	1237.5	1215.5	1246.4	1200
2023-12-01	1237.5	1215.5	1246.4	1200
2023-11-01	1237.5	1215.5	1246.4	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	2nd BC Trials 2023 (High School B)	2023-06-17	2023-06-17	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
2	BC Chess Trials 1 of 5 2023 (U18A-Adult)	2023-04-29	2023-04-29	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament BC Chess Trials 1 of 5 2023				Tournament 2nd BC Trials 2023
		date 2023-04-29	rnd 4	type Standard	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Dayimani, O (Oyama)				Opponent Mtheleli, S (Sandanathi)
2	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Zwane, L (Lihlumelo)				Opponent Sakela, L (Lathitha)
3	1	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 2	type Standard	result 1	date 2023-04-29	rnd 2	type Standard	result 1
		Opponent Sisilana, M (Milani)				Opponent Sisilana, M (Milani)

#	Games	Start				End
1	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 4	type Standard	result 1	date 2023-04-29	rnd 5	type Standard	result 1
		Opponent Dayimani, O (Oyama)				Opponent Velelo, A (Asonge)
2	1	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 2	type Standard	result 1	date 2023-04-29	rnd 2	type Standard	result 1
		Opponent Sisilana, M (Milani)				Opponent Sisilana, M (Milani)

#	Games	Start				End
1	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Zwane, L (Lihlumelo)				Opponent Sakela, L (Lathitha)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 1	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Mvubu, S (Sikuyo)				Opponent Mtheleli, S (Sandanathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament BC Chess Trials 1 of 5 2023				Tournament 2nd BC Trials 2023
		date 2023-04-29	rnd 4	type Standard	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Dayimani, O (Oyama)				Opponent Mtheleli, S (Sandanathi)
2	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Zwane, L (Lihlumelo)				Opponent Sakela, L (Lathitha)
3	1	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 2	type Standard	result 1	date 2023-04-29	rnd 2	type Standard	result 1
		Opponent Sisilana, M (Milani)				Opponent Sisilana, M (Milani)

#	Games	Start				End
1	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 4	type Standard	result 1	date 2023-04-29	rnd 5	type Standard	result 1
		Opponent Dayimani, O (Oyama)				Opponent Velelo, A (Asonge)
2	1	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 2	type Standard	result 1	date 2023-04-29	rnd 2	type Standard	result 1
		Opponent Sisilana, M (Milani)				Opponent Sisilana, M (Milani)

#	Games	Start				End
1	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Zwane, L (Lihlumelo)				Opponent Sakela, L (Lathitha)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 1	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Mvubu, S (Sikuyo)				Opponent Mtheleli, S (Sandanathi)

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	Sisilana ,M (Milani)	1	1	425	1	1	425	0	0	0	0	0	0
1	Sisilana ,M (Milani)	1	1075.8	1500.8	1	1063.3	1500.8	0	0	0	0	0	0
2	Velelo ,A (Asonge)	1	1	425	1	1	425	0	0	0	0	0	0
2	Velelo ,A (Asonge)	1	1231.2	1656.2	1	1237.6	1656.2	0	0	0	0	0	0
3	One ,L (Lihlumile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	One ,L (Lihlumile)	1	1148.6	723.6	1	1137.2	723.6	0	0	0	0	0	0
4	Dayimani ,O (Oyama)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dayimani ,O (Oyama)	1	1212.3	1637.3	1	1214	1637.3	0	0	0	0	0	0
5	Jikijela ,A (Anisha)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jikijela ,A (Anisha)	1	1210.8	785.8	1	1248.6	785.8	0	0	0	0	0	0
6	Mtheleli ,S (Sandanathi)	1	1	425	0	0	0	1	1	425	0	0	0
6	Mtheleli ,S (Sandanathi)	1	1185.1	1610.1	0	0	0	1	1200	1610.1	0	0	0
7	Zwane ,L (Lihlumelo)	1	1	425	0	0	0	1	1	425	0	0	0
7	Zwane ,L (Lihlumelo)	1	1138.7	1563.7	0	0	0	1	1200	1563.7	0	0	0
8	Sakela ,L (Lathitha)	1	1	425	0	0	0	1	1	425	0	0	0
8	Sakela ,L (Lathitha)	1	1245.1	1670.1	0	0	0	1	1200	1670.1	0	0	0
9	Jikijela ,A (Awenkosi)	1	1	425	0	0	0	1	1	425	0	0	0
9	Jikijela ,A (Awenkosi)	1	1126.3	1551.3	0	0	0	1	930.1	1551.3	0	0	0
10	Ndwandwa ,L (Luhlumile)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Ndwandwa ,L (Luhlumile)	1	1409.4	984.4	0	0	0	1	1253.3	984.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Der Merwe, N (Nhea)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms