Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chemane, S (Sean Cheslin)

Chess SA id

1120320106

FIDE id

Date of birth

2012-10-03 (U14)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1401.8

Item	Main	Standard	Rapid	Blitz
Rating	1423.3	1420.5	1200	1200
Raw rating	1344.5	1364.5	1200	1200
Weighted rating	1234.8	1239.9	1200	1200
Weighted performance	1423.3	1420.5	0	0
Floor	844.5	864.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135	131.2	165.8	165.8
Highest rating	1423.3 2025-09-30	1420.5 2025-09-30	1200 2025-06-01	1200 2025-06-01
Highest raw rating	1344.5 2025-09-30	1364.5 2025-09-30	1200 2025-06-01	1200 2025-06-01
Highest weighted rating	1234.8 2025-09-30	1239.9 2025-09-30	1200 2025-06-01	1200 2025-06-01
Highest weighted performance	1423.3 2025-09-30	1420.5 2025-09-30	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1422.8	1420	1200	1200
Analysis
Rating	1423.3	1420.5	1200	1200
Raw rating	1344.5	1364.5	1200	1200
Weighted rating	1234.8	1239.9	1200
Weighted performance	1423.3	1420.5	0
K-factor	36	36	36	36
Floor	844.5	864.5	700	700
Max/Min rating change allowed	135	131.2	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	1344.5	1364.5	1200	1200
New weighted rating	1244.8	1251.3	1200	1200
New weighted performance	1422.8	1420	0	0
Temp new rating	1422.8	1420	1200	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1422.8	1420	1200	1200
New K-factor	36	36	36	36
New floor	844.5	864.5	700	700

Item	Main	Standard
	0	0
	30	30
	0	0
	0	0
	0	0
	0	0
History	30	30

Games since
	Main 30	Standard 30		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	1841		689		60
Male	1521		562		47
U14	294		101		12
U14 Male	219		75		10
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	30	17.5	58.33	70.8	1334.4	1405.2
Standard	30	17.5	58.33	70.8	1334.4	1405.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	17.5	58.33	70.8	1334.4	1405.2
Standard	30	17.5	58.33	70.8	1334.4	1405.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1344.5	1364.5	1200	1200
2025-09-01	1326	1342.6	1200	1200
2025-08-01	1307.5	1324.8	1200	1200
2025-07-01	1238	1243.4	1200	1200
2025-06-01	1245.3	1254.4	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	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	West Rand Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
2	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2025 D2 Schools League Finals (U13 Open)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
4	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
5	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
6	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
2	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2025 D2 Schools League Finals (U13 Open)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
4	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
5	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
6	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament South African Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-07-05	rnd 5	type Standard	result 0.5	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Magodielo, S (Siyabulela)				Opponent Kobue, P (Paballo)
2	4	Tournament West Rand Women's Day Open 2025				Tournament West Rand Trials 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Vollenhoven, R (Reuben Francois)				Opponent Dlamini, S (Sabelo)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Thosago, M (Mmusi)				Opponent Willemse, H (Hans)

#	Games	Start				End
1	7	Tournament South African Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-07-05	rnd 5	type Standard	result 0.5	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Magodielo, S (Siyabulela)				Opponent Kobue, P (Paballo)
2	4	Tournament West Rand Women's Day Open 2025				Tournament West Rand Trials 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Vollenhoven, R (Reuben Francois)				Opponent Dlamini, S (Sabelo)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Thosago, M (Mmusi)				Opponent Willemse, H (Hans)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2025 D2 Schools League Finals				Tournament West Rand Women's Day Open 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Motebu, M (Mogau)				Opponent Kobue, P (Paballo)
2	4	Tournament West Rand Women's Day Open 2025				Tournament West Rand Trials 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Vollenhoven, R (Reuben Francois)				Opponent Dlamini, S (Sabelo)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Thosago, M (Mmusi)				Opponent Willemse, H (Hans)

#	Games	Start				End
1	6	Tournament 2025 D2 Schools League Finals				Tournament West Rand Women's Day Open 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Motebu, M (Mogau)				Opponent Kobue, P (Paballo)
2	4	Tournament West Rand Women's Day Open 2025				Tournament West Rand Trials 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Van Vollenhoven, R (Reuben Francois)				Opponent Dlamini, S (Sabelo)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Thosago, M (Mmusi)				Opponent Willemse, H (Hans)

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	White ,E (Edward)	2	1	0	2	1	0	0	0	0	0	0	0
1	White ,E (Edward)	2	1512.8	1512.8	2	1510.8	1512.8	0	0	0	0	0	0
2	Magodielo ,S (Siyabulela)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Magodielo ,S (Siyabulela)	2	1399.2	1186.7	2	1396.9	1186.7	0	0	0	0	0	0
3	Van Vollenhoven ,R (Reuben Francois)	2	2	425	2	2	425	0	0	0	0	0	0
3	Van Vollenhoven ,R (Reuben Francois)	2	1249.2	1674.2	2	1240.6	1674.2	0	0	0	0	0	0
4	Maseko ,T (Tshiamo)	2	1	0	2	1	0	0	0	0	0	0	0
4	Maseko ,T (Tshiamo)	2	1431.9	1431.9	2	1426.7	1431.9	0	0	0	0	0	0
5	Motebu ,M (Mogau)	1	1	425	1	1	425	0	0	0	0	0	0
5	Motebu ,M (Mogau)	1	1191.8	1616.8	1	1195.8	1616.8	0	0	0	0	0	0
6	Ngwekhulu ,T (Thabiso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ngwekhulu ,T (Thabiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mokoni ,O (Omphile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mokoni ,O (Omphile)	1	1199.1	1624.1	1	1198.9	1624.1	0	0	0	0	0	0
8	Thosago ,M (Mmusi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Thosago ,M (Mmusi)	1	1211.6	1636.6	1	1213.6	1636.6	0	0	0	0	0	0
9	Willemse ,H (Hans)	1	1	425	1	1	425	0	0	0	0	0	0
9	Willemse ,H (Hans)	1	1218.7	1643.7	1	1215.7	1643.7	0	0	0	0	0	0
10	Lunga ,A (Ayabulela)	1	1	425	1	1	425	0	0	0	0	0	0
10	Lunga ,A (Ayabulela)	1	1200	1625	1	1200	1625	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

Chemane, S (Sean Cheslin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms