Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, S (Sebastiaan)

Chess SA id

1090110398

FIDE id

Date of birth

2009-05-13 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.1	1135.6	1221.6	1200
Raw rating	1163.1	1135.6	1221.6	1200
Weighted rating	1163.1	1135.6	1221.6	1200
Weighted performance	0	0	0	0
Floor	706.7	700	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.8	181.7	160.8	165.8
Highest rating	1206.7 2019-03-01	1200 2018-10-01	1267.2 2019-02-01	1200 2018-10-01
Highest raw rating	1206.7 2019-03-01	1200 2018-02-01	1221.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1206.7 2019-04-01	1200 2018-10-01	1221.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1267.2 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1163.1	1135.6	1221.6	1200
Analysis
Rating	1163.1	1135.6	1221.6	1200
Raw rating	1163.1	1135.6	1221.6	1200
Weighted rating	1163.1	1135.6	1221.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	706.7	700	721.6	700
Max/Min rating change allowed	174.8	181.7	160.8	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	1163.1	1135.6	1221.6	1200
New weighted rating	1163.1	1135.6	1221.6	1200
New weighted performance	0	0	0	0
Temp new rating	1163.1	1135.6	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1163.1	1135.6	1221.6	1200
New K-factor	36	36	36	36
New floor	706.7	700	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	10	3	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
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	10	4	40	-85	1180.2	1095.2
Standard	3	0	0	-425	1207.2	782.2
Rapid	7	4	57.14	60.7	1168.7	1229.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1163.1	1135.6	1221.6	1200
2025-09-30	1163.1	1135.6	1221.6	1200
2025-09-01	1163.1	1135.6	1221.6	1200
2025-08-01	1163.1	1135.6	1221.6	1200
2025-07-01	1163.1	1135.6	1221.6	1200
2025-06-01	1163.1	1135.6	1221.6	1200
2025-05-01	1163.1	1135.6	1221.6	1200
2025-04-01	1163.1	1135.6	1221.6	1200
2025-03-01	1163.1	1135.6	1221.6	1200
2025-02-01	1163.1	1135.6	1221.6	1200
2025-01-01	1163.1	1135.6	1221.6	1200
2024-12-01	1163.1	1135.6	1221.6	1200
2024-11-01	1163.1	1135.6	1221.6	1200
2024-10-01	1163.1	1135.6	1221.6	1200
2024-09-01	1163.1	1135.6	1221.6	1200
2024-08-01	1163.1	1135.6	1221.6	1200
2024-07-01	1163.1	1135.6	1221.6	1200
2024-09-01	1163.1	1135.6	1221.6	1200
2024-05-01	1163.1	1135.6	1221.6	1200
2024-04-01	1163.1	1135.6	1221.6	1200
2024-03-01	1163.1	1135.6	1221.6	1200
2024-02-01	1163.1	1135.6	1221.6	1200
2024-01-01	1163.1	1135.6	1221.6	1200
2023-12-01	1163.1	1135.6	1221.6	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	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	3	0	Yes	Analysis
2	Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Erasmus, F (Ferlin)				Opponent Janse Van Rensburg, E (Ethan)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Cassim, T (Tayob)				Opponent Cassim, T (Tayob)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Boks, M (Marquin)				Opponent Boks, M (Marquin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Erasmus, F (Ferlin)				Opponent Janse Van Rensburg, E (Ethan)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Cassim, T (Tayob)				Opponent Cassim, T (Tayob)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Boks, M (Marquin)				Opponent Boks, M (Marquin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Erasmus, F (Ferlin)				Opponent Janse Van Rensburg, E (Ethan)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Cassim, T (Tayob)				Opponent Cassim, T (Tayob)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Boks, M (Marquin)				Opponent Boks, M (Marquin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Erasmus, F (Ferlin)				Opponent Janse Van Rensburg, E (Ethan)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Cassim, T (Tayob)				Opponent Cassim, T (Tayob)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Boks, M (Marquin)				Opponent Boks, M (Marquin)

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	Horn ,M (Marshall)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Horn ,M (Marshall)	1	1229.8	804.8	1	1200	804.8	0	0	0	0	0	0
2	Theron ,M (Martin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Theron ,M (Martin)	1	1156.7	731.7	1	1069.6	731.7	0	0	0	0	0	0
3	Tities ,R (Rafiq)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tities ,R (Rafiq)	1	1235	810	1	1200	810	0	0	0	0	0	0
4	Van Rooyen ,S (Sergio)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Van Rooyen ,S (Sergio)	1	1151.5	726.5	0	0	0	1	1200	726.5	0	0	0
5	Cassim ,T (Tayob)	1	1	425	0	0	0	1	1	425	0	0	0
5	Cassim ,T (Tayob)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Boks ,M (Marquin)	1	1	425	0	0	0	1	1	425	0	0	0
6	Boks ,M (Marquin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Erasmus ,F (Ferlin)	1	1	425	0	0	0	1	1	425	0	0	0
7	Erasmus ,F (Ferlin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Meyer ,J (Junior)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Meyer ,J (Junior)	1	1165.5	740.5	0	0	0	1	1200	740.5	0	0	0
9	Koegelenberg ,L (Louw)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Koegelenberg ,L (Louw)	1	1114.8	689.8	0	0	0	1	1200	689.8	0	0	0
10	Janse Van Rensburg ,E (Ethan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Janse Van Rensburg ,E (Ethan)	1	1148.8	1573.8	0	0	0	1	1200	1573.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Nel, S (Sebastiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms