Chess South Africa Ratings Database

PLAYER PAGE

Personal

Esterhuysen, S (Sebastian)

Chess SA id

1060162365

FIDE id

Date of birth

2006-08-10 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.3	1183	1238.2	1187.3
Raw rating	1216.3	1183	1238.2	1187.3
Weighted rating	1215.9	1181.4	1238.2	1186.9
Weighted performance	0	0	0	0
Floor	735.5	700	738.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	162	169.9	157	168.9
Highest rating	1296.9 2023-11-01	1200 2018-10-01	1352.9 2023-11-01	1200 2018-10-01
Highest raw rating	1235.5 2023-12-01	1200 2019-12-01	1238.2 2024-03-01	1200 2019-12-01
Highest weighted rating	1235.5 2025-06-01	1200 2018-10-01	1237.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1296.9 2023-11-01	1200 2019-12-01	1352.9 2023-11-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.3	1183	1238.2	1187.3
Analysis
Rating	1216.3	1183	1238.2	1187.3
Raw rating	1216.3	1183	1238.2	1187.3
Weighted rating	1215.9	1181.4	1238.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	735.5	700	738.2	700
Max/Min rating change allowed	162	169.9	157	168.9
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	1216.3	1183	1238.2	1187.3
New weighted rating	1215.7	1181.4	1238.2	1186.9
New weighted performance	0	0	0	0
Temp new rating	1216.3	1183	1238.2	1187.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.3	1183	1238.2	1187.3
New K-factor	36	36	36	36
New floor	735.5	700	738.2	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	3	3	0	0
	13	0	6	7
	0	0	0	0
	0	0	0	0
History	16	3	6	7

Games since
	Main 9	Standard 3		Rapid 6		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	16	8	50	0	1327.2	1327.2
Standard	3	1	33.33	-141.7	1158.9	1017.2
Rapid	6	4	66.67	141.7	1246.4	1388.1
Blitz	7	3	42.86	-60.7	1468.5	1407.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1216.3	1183	1238.2	1187.3
2025-09-01	1216.3	1183	1238.2	1187.3
2025-08-01	1216.3	1183	1238.2	1187.3
2025-07-01	1216.3	1183	1238.2	1187.3
2025-06-01	1216.3	1183	1238.2	1187.3
2025-05-01	1216.2	1183	1238.2	1187.3
2025-04-01	1216.1	1183	1238.2	1187.3
2025-03-01	1216	1183	1238.2	1187.3
2025-02-01	1215.7	1183	1238.2	1187.3
2025-01-01	1213.7	1177	1238.2	1186.3
2024-12-01	1213.7	1177	1238.2	1186.3
2024-11-01	1213.7	1177	1238.2	1186.3
2024-10-01	1213.7	1177	1238.2	1186.3
2024-09-01	1213.7	1177	1238.2	1186.3
2024-08-01	1213.7	1177	1238.2	1186.3
2024-07-01	1213.7	1177	1238.2	1186.3
2024-06-01	1213.7	1177	1238.2	1186.3
2024-08-01	1213.7	1177	1238.2	1186.3
2024-04-01	1213.7	1177	1238.2	1186.3
2024-03-01	1213.7	1177	1238.2	1186.3
2024-02-01	1235.5	1200	1238.2	1186.3
2024-01-01	1235.5	1200	1238.2	1186.3
2023-12-01	1235.5	1200	1238.2	1186.3
2023-11-01	1235.5	1200	1238.2	1186.3

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	CT District East Schools Chess Individuals Trails 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	3	1	Yes	Analysis
2	Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	0	0	No	Analysis
3	Chas Everitt and MHI Attorneys Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
4	Western Cape Closed Championship 2023 (Blitz)	2023-09-23	2023-09-25	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Osborne, R (Ryan Eugene)				Opponent Kronci, N (Naseem)
2	3	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 3	type Blitz	result 1	date 2023-09-25	rnd 5	type Blitz	result 1
		Opponent Hlongwane, T (Tello)				Opponent Maruma, KB (Kamogelo)
3	1	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 1	type Rapid	result 1	date 2023-11-04	rnd 1	type Rapid	result 1
		Opponent Furmie, M (Monty)				Opponent Furmie, M (Monty)

#	Games	Start				End
1	1	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Kronci, N (Naseem)				Opponent Kronci, N (Naseem)

#	Games	Start				End
1	3	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Osborne, R (Ryan Eugene)				Opponent Solomon, WC (William)
2	1	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 1	type Rapid	result 1	date 2023-11-04	rnd 1	type Rapid	result 1
		Opponent Furmie, M (Monty)				Opponent Furmie, M (Monty)

#	Games	Start				End
1	3	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 3	type Blitz	result 1	date 2023-09-25	rnd 5	type Blitz	result 1
		Opponent Hlongwane, T (Tello)				Opponent Maruma, KB (Kamogelo)

#	Games	Start				End
1	4	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Osborne, R (Ryan Eugene)				Opponent Kronci, N (Naseem)
2	3	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 3	type Blitz	result 1	date 2023-09-25	rnd 5	type Blitz	result 1
		Opponent Hlongwane, T (Tello)				Opponent Maruma, KB (Kamogelo)
3	1	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 1	type Rapid	result 1	date 2023-11-04	rnd 1	type Rapid	result 1
		Opponent Furmie, M (Monty)				Opponent Furmie, M (Monty)

#	Games	Start				End
1	1	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Kronci, N (Naseem)				Opponent Kronci, N (Naseem)

#	Games	Start				End
1	3	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Osborne, R (Ryan Eugene)				Opponent Solomon, WC (William)
2	1	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 1	type Rapid	result 1	date 2023-11-04	rnd 1	type Rapid	result 1
		Opponent Furmie, M (Monty)				Opponent Furmie, M (Monty)

#	Games	Start				End
1	3	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 3	type Blitz	result 1	date 2023-09-25	rnd 5	type Blitz	result 1
		Opponent Hlongwane, T (Tello)				Opponent Maruma, KB (Kamogelo)

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	Kronci ,N (Naseem)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kronci ,N (Naseem)	1	1173.4	1598.4	1	1163.2	1598.4	0	0	0	0	0	0
2	Titus ,T (Tennswill)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Titus ,T (Tennswill)	1	1167.8	742.8	1	1158.4	742.8	0	0	0	0	0	0
3	Mputshenge ,A (Athembele)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mputshenge ,A (Athembele)	1	1135.6	710.6	1	1125.6	710.6	0	0	0	0	0	0
4	Furmie ,M (Monty)	1	1	425	0	0	0	1	1	425	0	0	0
4	Furmie ,M (Monty)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Osborne ,R (Ryan Eugene)	1	1	425	0	0	0	1	1	425	0	0	0
5	Osborne ,R (Ryan Eugene)	1	1248.2	1673.2	0	0	0	1	1012.1	1673.2	0	0	0
6	Solomon ,WC (William Clinton)	1	1	425	0	0	0	1	1	425	0	0	0
6	Solomon ,WC (William Clinton)	1	1330.4	1755.4	0	0	0	1	1454.2	1755.4	0	0	0
7	Guryanov ,M (Mark)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Guryanov ,M (Mark)	1	1307.8	882.8	0	0	0	1	1200	882.8	0	0	0
8	Liao ,B (Bruce)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Liao ,B (Bruce)	1	1172.9	747.9	0	0	0	1	1175.6	747.9	0	0	0
9	Mccomb ,N (Nathan)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mccomb ,N (Nathan)	1	1218.8	1643.8	0	0	0	1	1217.3	1643.8	0	0	0
10	Van Zyl ,A (Albrecht)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Van Zyl ,A (Albrecht)	1	1848.1	1423.1	0	0	0	0	0	0	1	1528.7	1423.1

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Esterhuysen, S (Sebastian)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms