Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marais, N (Nathan)

Chess SA id

1140301235

FIDE id

Date of birth

2014-03-04 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1209	1204.4	1202.8	1200
Raw rating	1209	1204.4	1202.8	1200
Weighted rating	1188	1201.9	1172.3	1200
Weighted performance	0	0	0	0
Floor	709	704.4	702.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.7	164.8	165.1	165.8
Highest rating	1209 2025-09-01	1204.4 2025-05-05	1202.8 2025-09-01	1200 2024-04-01
Highest raw rating	1209 2025-09-01	1204.4 2025-05-05	1202.8 2025-09-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1201.3 2025-08-01	1200 2024-11-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-04-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1209	1204.4	1202.8	1200
Analysis
Rating	1209	1204.4	1202.8	1200
Raw rating	1209	1204.4	1202.8	1200
Weighted rating	1188	1201.9	1172.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	709	704.4	702.8	700
Max/Min rating change allowed	163.7	164.8	165.1	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	1209	1204.4	1202.8	1200
New weighted rating	1189.8	1202.2	1174.6	1200
New weighted performance	0	0	0	0
Temp new rating	1209	1204.4	1202.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1209	1204.4	1202.8	1200
New K-factor	36	36	36	36
New floor	709	704.4	702.8	700

Item	Main	Standard	Rapid
	0	0	0
	10	4	6
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	15	4	11

Games since
	Main 15	Standard 4		Rapid 11		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	10	5.5	55	42.5	1238.8	1281.3
Standard	4	2	50	0	1269.9	1269.9
Rapid	6	3.5	58.33	70.8	1218.1	1288.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	7	46.67	-28.3	1224.8	1196.5
Standard	4	2	50	0	1269.9	1269.9
Rapid	11	5	45.45	-38.6	1208.5	1169.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1209	1204.4	1202.8	1200
2025-09-01	1209	1204.4	1202.8	1200
2025-08-01	1194.6	1204.4	1170.4	1200
2025-07-01	1194.6	1204.4	1170.4	1200
2025-06-01	1194.6	1204.4	1170.4	1200
2025-05-01	1194.6	1204.4	1170.4	1200
2025-04-01	1182.4	1200	1170.4	1200
2025-03-01	1182.4	1200	1170.4	1200
2025-02-01	1182.3	1200	1170.2	1200
2025-01-01	1174.6	1200	1157.2	1200
2024-12-01	1174.6	1200	1157.2	1200
2024-11-01	1174.6	1200	1157.2	1200
2024-10-01	1174.6	1200	1157.2	1200
2024-09-01	1174.6	1200	1157.2	1200
2024-08-01	1174.6	1200	1157.2	1200
2024-07-01	1174.6	1200	1157.2	1200
2024-06-01	1174.6	1200	1157.2	1200
2024-08-01	1174.6	1200	1157.2	1200
2024-04-01	1174.6	1200	1157.2	1200
2024-03-01	1200	1200	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	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	3.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	3.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
3	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 0.5	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Sardinha, S (Seveano)				Opponent Holgreaves, P (Peyton)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Theron, M (Milea)				Opponent Van Schalkwyk, T (Tj)
3	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Solan, J (Joshua)				Opponent Solan, J (Joshua)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Solan, J (Joshua)				Opponent Solan, J (Joshua)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Prins, K (Kobus)				Opponent Prins, K (Kobus)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 0.5	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Sardinha, S (Seveano)				Opponent Holgreaves, P (Peyton)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Theron, M (Milea)				Opponent Van Schalkwyk, T (Tj)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 4	type Rapid	result 0.5	date 2024-03-09	rnd 4	type Rapid	result 0.5
		Opponent Henderson, E (Elihu)				Opponent Henderson, E (Elihu)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Theron, M (Milea)				Opponent Van Schalkwyk, T (Tj)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Holgreaves, P (Peyton)				Opponent Holgreaves, P (Peyton)
3	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Solan, J (Joshua)				Opponent Solan, J (Joshua)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Solan, J (Joshua)				Opponent Solan, J (Joshua)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Prins, K (Kobus)				Opponent Prins, K (Kobus)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Theron, M (Milea)				Opponent Van Schalkwyk, T (Tj)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Holgreaves, P (Peyton)				Opponent Holgreaves, P (Peyton)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Potgieter, R (Ruben)				Opponent Potgieter, 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	Solan ,J (Joshua)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Solan ,J (Joshua)	2	1199.9	1199.9	1	1200	1624.9	1	1200	774.9	0	0	0
2	Sardinha ,S (Seveano)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
2	Sardinha ,S (Seveano)	2	1194.9	982.4	0	0	0	2	1213.8	982.4	0	0	0
3	Van Rensburg ,J (Janru)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Rensburg ,J (Janru)	1	1318.8	893.8	1	1275	893.8	0	0	0	0	0	0
4	Prins ,K (Kobus)	1	1	425	1	1	425	0	0	0	0	0	0
4	Prins ,K (Kobus)	1	1302.6	1727.6	1	1231.1	1727.6	0	0	0	0	0	0
5	Ramorula ,L (Letse)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ramorula ,L (Letse)	1	1258.1	833.1	1	1200	833.1	0	0	0	0	0	0
6	Ngubane ,M (Melokuhle)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Ngubane ,M (Melokuhle)	1	1250.7	825.7	0	0	0	1	1200	825.7	0	0	0
7	Potgieter ,R (Ruben)	1	1	425	0	0	0	1	1	425	0	0	0
7	Potgieter ,R (Ruben)	1	1216.3	1641.3	0	0	0	1	1228	1641.3	0	0	0
8	Holgreaves ,P (Peyton)	1	1	425	0	0	0	1	1	425	0	0	0
8	Holgreaves ,P (Peyton)	1	1200.8	1625.8	0	0	0	1	1200	1625.8	0	0	0
9	De Bruyn ,R (Ricard)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	De Bruyn ,R (Ricard)	1	1203.3	778.3	0	0	0	1	1200	778.3	0	0	0
10	Henderson ,E (Elihu)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Henderson ,E (Elihu)	1	1188	1188	0	0	0	1	1186.4	1188	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Marais, N (Nathan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms