Chess South Africa Ratings Database

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Personal

Nathan, SA (Samuel Alex)

Chess SA id

104026720

FIDE id

Date of birth

2004-07-30 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1404.6	1402	1379.7	1379.7
Raw rating	1398.4	1396.1	1379.7	1379.7
Weighted rating	1404.6	1402	1379.7	1379.7
Weighted performance	0	0	0	0
Floor	905.1	902.5	879.7	879.7
K-factor	32	32	36	36
Min/Max rating change allowed	125	125.4	128.4	128.4
Highest rating	1422 2018-01-01	1422 2018-01-01	1379.7 2019-07-01	1379.7 2019-07-01
Highest raw rating	1405.1 2024-03-01	1402.5 2024-03-01	1379.7 2024-03-01	1379.7 2024-03-01
Highest weighted rating	1405.1 2024-03-01	1402.5 2024-03-01	1379.7 2019-07-01	1379.7 2019-07-01
Highest weighted performance	1422 2018-01-01	1422 2018-01-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1404	1401.5	1379.7	1379.7
Analysis
Rating	1404.6	1402	1379.7	1379.7
Raw rating	1398.4	1396.1	1379.7	1379.7
Weighted rating	1404.6	1402	1379.7
Weighted performance	0	0	0
K-factor	32	32	36	36
Floor	905.1	902.5	879.7	879.7
Max/Min rating change allowed	125	125.4	128.4	128.4
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	1398.4	1396.1	1379.7	1379.7
New weighted rating	1404	1401.5	1379.7	1379.7
New weighted performance	0	0	0	0
Temp new rating	1404	1401.5	1379.7	1379.7
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1404	1401.5	1379.7	1379.7
New K-factor	32	32	36	36
New floor	905.1	902.5	879.7	879.7

Item	Main	Standard	Rapid
	0	0	0
	2	2	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	290	267	23

Games since
	Main 2	Standard 2		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	2	1	50	0	1351.9	1351.9
Standard	2	1	50	0	1351.9	1351.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	11.5	82.14	273.2	1138.6	1411.8
Standard	14	11.5	82.14	273.2	1138.6	1411.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1398.4	1396.1	1379.7	1379.7
2025-09-30	1405.1	1402.5	1379.7	1379.7
2025-09-01	1405.1	1402.5	1379.7	1379.7
2025-08-01	1405.1	1402.5	1379.7	1379.7
2025-07-01	1405.1	1402.5	1379.7	1379.7
2025-06-01	1405.1	1402.5	1379.7	1379.7
2025-05-01	1405.1	1402.5	1379.7	1379.7
2025-04-01	1405.1	1402.5	1379.7	1379.7
2025-03-01	1405.1	1402.5	1379.7	1379.7
2025-02-01	1405.1	1402.5	1379.7	1379.7
2025-01-01	1405.1	1402.5	1379.7	1379.7
2024-12-01	1405.1	1402.5	1379.7	1379.7
2024-11-01	1405.1	1402.5	1379.7	1379.7
2024-10-01	1405.1	1402.5	1379.7	1379.7
2024-09-01	1405.1	1402.5	1379.7	1379.7
2024-08-01	1405.1	1402.5	1379.7	1379.7
2024-07-01	1405.1	1402.5	1379.7	1379.7
2024-09-01	1405.1	1402.5	1379.7	1379.7
2024-05-01	1405.1	1402.5	1379.7	1379.7
2024-04-01	1405.1	1402.5	1379.7	1379.7
2024-03-01	1405.1	1402.5	1379.7	1379.7
2024-02-01	1405.1	1402.5	1379.7	1379.7
2024-01-01	1405.1	1402.5	1379.7	1379.7
2023-12-01	1405.1	1402.5	1379.7	1379.7

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	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
2	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
2	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis
3	ACL Chess Festival 2018 (Open)	2018-10-05	2018-10-07	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
4	2018 Western Province Open (B)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	0	0	No	Analysis
5	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Nhlapo, V (Vangile)				Opponent Xiao, R (Ryan)
2	4	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-06	rnd 2	type Standard	result 1	date 2018-10-07	rnd 5	type Standard	result 1
		Opponent Perkins, R (Ryan)				Opponent Ohlson, L (Liam)
3	1	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Palmer, C (Carl)				Opponent Palmer, C (Carl)

#	Games	Start				End
1	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Nhlapo, V (Vangile)				Opponent Xiao, R (Ryan)
2	4	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-06	rnd 2	type Standard	result 1	date 2018-10-07	rnd 5	type Standard	result 1
		Opponent Perkins, R (Ryan)				Opponent Ohlson, L (Liam)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Nhlapo, V (Vangile)				Opponent Moremi, L (Lethabo)
2	4	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-06	rnd 2	type Standard	result 1	date 2018-10-07	rnd 5	type Standard	result 1
		Opponent Perkins, R (Ryan)				Opponent Ohlson, L (Liam)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Xiao, R (Ryan)				Opponent Xiao, R (Ryan)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Nhlapo, V (Vangile)				Opponent Moremi, L (Lethabo)
2	4	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-06	rnd 2	type Standard	result 1	date 2018-10-07	rnd 5	type Standard	result 1
		Opponent Perkins, R (Ryan)				Opponent Ohlson, L (Liam)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Xiao, R (Ryan)				Opponent Xiao, R (Ryan)

No games found.

#	Games	Start				End

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	Nhlapo ,V (Vangile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nhlapo ,V (Vangile)	1	1016	1441	1	1016	1441	0	0	0	0	0	0
2	Xiao ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Xiao ,R (Ryan)	1	976.8	1401.8	1	976.8	1401.8	0	0	0	0	0	0
3	Naidoo ,K (Kiaren)	1	1	425	1	1	425	0	0	0	0	0	0
3	Naidoo ,K (Kiaren)	1	1204.5	1629.5	1	1204.5	1629.5	0	0	0	0	0	0
4	Gibson ,A (Amy-Leigh)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gibson ,A (Amy-Leigh)	1	1189.3	1614.3	1	1186.7	1614.3	0	0	0	0	0	0
5	Perkins ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Perkins ,R (Ryan)	1	1009.8	1434.8	1	988.4	1434.8	0	0	0	0	0	0
6	De Beer ,T (Tiaan)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Beer ,T (Tiaan)	1	1043.5	1468.5	1	1043.5	1468.5	0	0	0	0	0	0
7	Masekane ,M (Mahhlatse)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Masekane ,M (Mahhlatse)	1	1241.5	816.5	1	1235.6	816.5	0	0	0	0	0	0
8	Moremi ,L (Lethabo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Moremi ,L (Lethabo)	1	975.2	1400.2	1	975.2	1400.2	0	0	0	0	0	0
9	Thabet ,A (Abdol)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Thabet ,A (Abdol)	1	1145	720	1	1155.4	720	0	0	0	0	0	0
10	Ohlson ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ohlson ,L (Liam)	1	1307.1	1732.1	1	1304.7	1732.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nathan, SA (Samuel Alex)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms