Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, S (Stephan)

Chess SA id

1090152479

FIDE id

Date of birth

2009-03-30 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.7	1143.6	1200	1200
Raw rating	1155.7	1143.6	1200	1200
Weighted rating	1155.2	1143	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.6	179.7	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.7	1143.6	1200	1200
Analysis
Rating	1155.7	1143.6	1200	1200
Raw rating	1155.7	1143.6	1200	1200
Weighted rating	1155.2	1143	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.6	179.7	165.8	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	1155.7	1143.6	1200	1200
New weighted rating	1155.3	1143	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1155.7	1143.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.7	1143.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	9	9
	0	0
	0	0
History	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	9	3	33.33	-141.7	1203.5	1061.9
Standard	9	3	33.33	-141.7	1203.5	1061.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1155.7	1143.6	1200	1200
2025-09-01	1155.7	1143.6	1200	1200
2025-08-01	1155.7	1143.6	1200	1200
2025-07-01	1155.7	1143.6	1200	1200
2025-06-01	1155.7	1143.6	1200	1200
2025-05-01	1155.7	1143.6	1200	1200
2025-04-01	1155.7	1143.6	1200	1200
2025-03-01	1155.7	1143.6	1200	1200
2025-02-01	1155.7	1143.6	1200	1200
2025-01-01	1154.5	1142	1200	1200
2024-12-01	1154.5	1142	1200	1200
2024-11-01	1154.5	1142	1200	1200
2024-10-01	1154.5	1142	1200	1200
2024-09-01	1154.5	1142	1200	1200
2024-08-01	1154.5	1142	1200	1200
2024-07-01	1154.5	1142	1200	1200
2024-06-01	1154.5	1142	1200	1200
2024-08-01	1154.5	1142	1200	1200
2024-04-01	1154.5	1142	1200	1200
2024-03-01	1154.5	1142	1200	1200
2024-02-01	1154.5	1142	1200	1200
2024-01-01	1154.5	1142	1200	1200
2023-12-01	1154.5	1142	1200	1200
2023-11-01	1154.5	1142	1200	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	JMC Trinity Little Falls 2023 (C)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
2	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Brooks, M (Michael)				Opponent Moletsane, O (Oabile)

#	Games	Start				End
1	3	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Brooks, M (Michael)				Opponent Moletsane, O (Oabile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Brooks, M (Michael)				Opponent Moletsane, O (Oabile)

#	Games	Start				End
1	3	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Brooks, M (Michael)				Opponent Moletsane, O (Oabile)

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	Brooks ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
1	Brooks ,M (Michael)	1	1069.1	1494.1	1	1059.2	1494.1	0	0	0	0	0	0
2	Ni ,YS (Yi Shi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ni ,YS (Yi Shi)	1	741.5	316.5	1	785	316.5	0	0	0	0	0	0
3	Botha ,A (Andrea)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,A (Andrea)	1	1342.9	917.9	1	1339.8	917.9	0	0	0	0	0	0
4	Akker ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Akker ,D (Dylan)	1	1326.4	901.4	1	1327.6	901.4	0	0	0	0	0	0
5	Ferreira ,D (Daniela)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ferreira ,D (Daniela)	1	1114.2	689.2	1	1108.8	689.2	0	0	0	0	0	0
6	Combrink ,J (Juan-Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Combrink ,J (Juan-Louis)	1	1484.2	1059.2	1	1392.5	1059.2	0	0	0	0	0	0
7	Barker ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Barker ,R (Ryan)	1	1393.9	968.9	1	1400.7	968.9	0	0	0	0	0	0
8	Moletsane ,O (Oabile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Moletsane ,O (Oabile)	1	1177.5	1602.5	1	1173.2	1602.5	0	0	0	0	0	0
9	Grobler ,N (Neil Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
9	Grobler ,N (Neil Jacobus)	1	1182.1	1607.1	1	1178	1607.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Nel, S (Stephan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms