Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marais, N (Nehemiah)

Chess SA id

109087351

FIDE id

Date of birth

2009-03-04 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1079.2	1008.4	1198.7	1200
Raw rating	1079.2	1008.4	1198.7	1200
Weighted rating	1079.2	1008.4	1198.7	1200
Weighted performance	64.6	0	0	0
Floor	701	700	701.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	197	217.9	166.1	165.8
Highest rating	1201 2018-03-01	1200 2018-02-01	1206.6 2018-02-01	1200 2018-10-01
Highest raw rating	1201 2018-03-01	1200 2018-02-01	1201.6 2018-03-01	1200 2024-02-01
Highest weighted rating	1201 2018-03-01	1200 2018-02-01	1201.6 2018-03-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1206.6 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1079.2	1008.4	1198.7	1200
Analysis
Rating	1079.2	1008.4	1198.7	1200
Raw rating	1079.2	1008.4	1198.7	1200
Weighted rating	1079.2	1008.4	1198.7
Weighted performance	64.6	0	0
K-factor	36	36	36	36
Floor	701	700	701.6	700
Max/Min rating change allowed	197	217.9	166.1	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	1079.2	1008.4	1198.7	1200
New weighted rating	1079.2	1008.4	1198.7	1200
New weighted performance	64.3	0	0	0
Temp new rating	1079.2	1008.4	1198.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1079.2	1008.4	1198.7	1200
New K-factor	36	36	36	36
New floor	701	700	701.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	33	17	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	28	13.5	48.21	-15.2	1084.4	1069.2
Standard	17	7.5	44.12	-50	1040.5	990.5
Rapid	11	6	54.55	38.6	1152.2	1190.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1079.2	1008.4	1198.7	1200
2025-09-01	1079.2	1008.4	1198.7	1200
2025-08-01	1079.2	1008.4	1198.7	1200
2025-07-01	1079.2	1008.4	1198.7	1200
2025-06-01	1079.2	1008.4	1198.7	1200
2025-05-01	1079.2	1008.4	1198.7	1200
2025-04-01	1079.2	1008.4	1198.7	1200
2025-03-01	1079.2	1008.4	1198.7	1200
2025-02-01	1079.2	1008.4	1198.7	1200
2025-01-01	1079.2	1008.4	1198.7	1200
2024-12-01	1079.2	1008.4	1198.7	1200
2024-11-01	1079.2	1008.4	1198.7	1200
2024-10-01	1079.2	1008.4	1198.7	1200
2024-09-01	1079.2	1008.4	1198.7	1200
2024-08-01	1079.2	1008.4	1198.7	1200
2024-07-01	1079.2	1008.4	1198.7	1200
2024-06-01	1079.2	1008.4	1198.7	1200
2024-08-01	1079.2	1008.4	1198.7	1200
2024-04-01	1079.2	1008.4	1198.7	1200
2024-03-01	1079.2	1008.4	1198.7	1200
2024-02-01	1079.2	1008.4	1198.7	1200
2024-01-01	1079.2	1008.4	1198.7	1200
2023-12-01	1079.2	1008.4	1198.7	1200
2023-11-01	1079.2	1008.4	1198.7	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	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	Inter Regional 2018 (U10 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	4	0.5	Yes	Analysis
3	Cape Winelands Schools Trials 1 2018 (U9 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
4	Cape Winelands Schools Prestige 2018 (U9 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
5	North Boland Trials 2018 (U9 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Witbooi, C (Caleb)				Opponent Mapingana, A (Alakhe)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 1
		Opponent Mayeki, L (Likhaka)				Opponent Hanekom, L (Logan)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Harris, G (George)				Opponent Moller, J (Johan-Zulch)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Witbooi, C (Caleb)				Opponent Mapingana, A (Alakhe)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Harris, G (George)				Opponent Moller, J (Johan-Zulch)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Matthys, C (Chadley)				Opponent Vuso, L (Lithemba)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 1
		Opponent Mayeki, L (Likhaka)				Opponent Hanekom, L (Logan)
2	2	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 2	type Rapid	result 0.5
		Opponent Olivier, D (Dirk)				Opponent De Vlam, J (Jemeal)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Olivier, D (Dirk)				Opponent Olivier, D (Dirk)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Witbooi, C (Caleb)				Opponent Mapingana, A (Alakhe)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Harris, G (George)				Opponent Moller, J (Johan-Zulch)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Matthys, C (Chadley)				Opponent Vuso, L (Lithemba)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Witbooi, C (Caleb)				Opponent Mapingana, A (Alakhe)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Harris, G (George)				Opponent Moller, J (Johan-Zulch)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Matthys, C (Chadley)				Opponent Vuso, L (Lithemba)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Olivier, D (Dirk)				Opponent Olivier, D (Dirk)
2	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 1
		Opponent Hanekom, L (Logan)				Opponent Hanekom, L (Logan)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Mayeki, L (Likhaka)				Opponent Mayeki, L (Likhaka)

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	Geldenhuys ,L (Leathon)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Geldenhuys ,L (Leathon)	2	917.2	492.2	2	818.2	492.2	0	0	0	0	0	0
2	Olivier ,D (Dirk)	2	2	425	0	0	0	2	2	425	0	0	0
2	Olivier ,D (Dirk)	2	1193.5	1618.5	0	0	0	2	1189.2	1618.5	0	0	0
3	Letupu ,L (Lemogang)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Letupu ,L (Lemogang)	1	778.3	353.3	1	779.8	353.3	0	0	0	0	0	0
4	Crotz ,K (Kirsten)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Crotz ,K (Kirsten)	1	926.4	926.4	1	702.8	926.4	0	0	0	0	0	0
5	Boshoff ,H (Henlo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Boshoff ,H (Henlo)	1	1225.4	1650.4	1	1231.1	1650.4	0	0	0	0	0	0
6	Matthys ,C (Chadley)	1	1	425	1	1	425	0	0	0	0	0	0
6	Matthys ,C (Chadley)	1	1213	1638	1	1200	1638	0	0	0	0	0	0
7	Mackenzie ,T (Tayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mackenzie ,T (Tayden)	1	1169.8	744.8	1	1163.6	744.8	0	0	0	0	0	0
8	Moller ,J (Johan-Zulch)	1	1	425	1	1	425	0	0	0	0	0	0
8	Moller ,J (Johan-Zulch)	1	1139.3	1564.3	1	1200	1564.3	0	0	0	0	0	0
9	Neethling ,S (Sean)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Neethling ,S (Sean)	1	931.6	506.6	1	752	506.6	0	0	0	0	0	0
10	Samuels ,R (Reagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Samuels ,R (Reagan)	1	1043.3	618.3	1	906.6	618.3	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

Marais, N (Nehemiah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms