Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sandler, J (Jesse)

Chess SA id

1140137743

FIDE id

Date of birth

2014-08-12 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1286.3	1266.4	1288.7	1200
Raw rating	1286.3	1266.4	1288.7	1200
Weighted rating	1286.3	1266.4	1288.7	1200
Weighted performance	894.7	0	0	0
Floor	786.3	766.4	788.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.6	150.8	146.1	165.8
Highest rating	1298.3 2023-05-01	1302.7 2023-05-01	1428 2022-10-01	1200 2018-10-01
Highest raw rating	1286.3 2024-02-01	1266.4 2024-02-01	1288.7 2024-02-01	1200 2024-02-01
Highest weighted rating	1286.3 2025-04-01	1266.4 2025-04-01	1288.7 2025-02-01	1200 2018-10-01
Highest weighted performance	1298.3 2023-05-01	1302.7 2023-05-01	1428 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1286.3	1266.4	1288.7	1200
Analysis
Rating	1286.3	1266.4	1288.7	1200
Raw rating	1286.3	1266.4	1288.7	1200
Weighted rating	1286.3	1266.4	1288.7
Weighted performance	894.7	0	0
K-factor	36	36	36	36
Floor	786.3	766.4	788.7	700
Max/Min rating change allowed	146.6	150.8	146.1	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	1286.3	1266.4	1288.7	1200
New weighted rating	1286.3	1266.4	1288.7	1200
New weighted performance	894.2	0	0	0
Temp new rating	1286.3	1266.4	1288.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1286.3	1266.4	1288.7	1200
New K-factor	36	36	36	36
New floor	786.3	766.4	788.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	16	6	10
	10	6	4
	0	0	0
History	26	12	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	26	16	61.54	98.1	1230.3	1328.3
Standard	12	7	58.33	70.8	1242.1	1312.9
Rapid	14	9	64.29	121.4	1220.1	1341.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1286.3	1266.4	1288.7	1200
2025-09-01	1286.3	1266.4	1288.7	1200
2025-08-01	1286.3	1266.4	1288.7	1200
2025-07-01	1286.3	1266.4	1288.7	1200
2025-06-01	1286.3	1266.4	1288.7	1200
2025-05-01	1286.3	1266.4	1288.7	1200
2025-04-01	1286.3	1266.4	1288.7	1200
2025-03-01	1286.3	1266.4	1288.7	1200
2025-02-01	1286.3	1266.4	1288.7	1200
2025-01-01	1286.3	1266.4	1288.7	1200
2024-12-01	1286.3	1266.4	1288.7	1200
2024-11-01	1286.3	1266.4	1288.7	1200
2024-10-01	1286.3	1266.4	1288.7	1200
2024-09-01	1286.3	1266.4	1288.7	1200
2024-08-01	1286.3	1266.4	1288.7	1200
2024-07-01	1286.3	1266.4	1288.7	1200
2024-06-01	1286.3	1266.4	1288.7	1200
2024-08-01	1286.3	1266.4	1288.7	1200
2024-04-01	1286.3	1266.4	1288.7	1200
2024-03-01	1286.3	1266.4	1288.7	1200
2024-02-01	1286.3	1266.4	1288.7	1200
2024-01-01	1286.3	1266.4	1288.7	1200
2023-12-01	1286.3	1266.4	1288.7	1200
2023-11-01	1286.3	1266.4	1288.7	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	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys)	2023-03-04	2023-03-04	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
3	Central District School Trials 2023 (U9 Boys)	2023-02-04	2023-02-04	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
4	Metro Rapid 2022 (U9 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	4	3	Yes	Analysis
5	Western Province Open 2022 (U10)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Holdsworth, J (Jordan)				Opponent Donker, J (Jesse)
2	4	Tournament Metro Rapid 2022				Tournament Central District School Trials 2023
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 1	type Rapid	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Mankune, L (Likuwe)
3	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Basson, J (Joshua)				Opponent Makhubedu, T (Te Amo)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Windvogel, A (Ainsley)				Opponent Donker, J (Jesse)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Wyngaard, M (Michael)				Opponent Wyngaard, M (Michael)
3	1	Tournament Western Province Open 2022				Tournament Western Province Open 2022
		date 2022-02-27	rnd 5	type Standard	result 1	date 2022-02-27	rnd 5	type Standard	result 1
		Opponent Uys, F (Finnegan)				Opponent Uys, F (Finnegan)

#	Games	Start				End
1	4	Tournament Metro Rapid 2022				Tournament Central District School Trials 2023
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 1	type Rapid	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Mankune, L (Likuwe)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Holdsworth, J (Jordan)				Opponent Donker, J (Jesse)
3	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Basson, J (Joshua)				Opponent Makhubedu, T (Te Amo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Holdsworth, J (Jordan)				Opponent Donker, J (Jesse)
2	4	Tournament Metro Rapid 2022				Tournament Central District School Trials 2023
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 1	type Rapid	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Mankune, L (Likuwe)
3	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Basson, J (Joshua)				Opponent Makhubedu, T (Te Amo)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Windvogel, A (Ainsley)				Opponent Donker, J (Jesse)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Wyngaard, M (Michael)				Opponent Wyngaard, M (Michael)
3	1	Tournament Western Province Open 2022				Tournament Western Province Open 2022
		date 2022-02-27	rnd 5	type Standard	result 1	date 2022-02-27	rnd 5	type Standard	result 1
		Opponent Uys, F (Finnegan)				Opponent Uys, F (Finnegan)

#	Games	Start				End
1	4	Tournament Metro Rapid 2022				Tournament Central District School Trials 2023
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 1	type Rapid	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Mankune, L (Likuwe)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Holdsworth, J (Jordan)				Opponent Donker, J (Jesse)
3	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Basson, J (Joshua)				Opponent Makhubedu, T (Te Amo)

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	Donker ,J (Jesse)	2	2	425	1	1	425	1	1	425	0	0	0
1	Donker ,J (Jesse)	2	1400.1	1825.1	1	1403.8	1825.1	1	1356.2	1825.1	0	0	0
2	Badenhorst ,M (Marinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Badenhorst ,M (Marinus)	1	1208.9	783.9	1	1220.4	783.9	0	0	0	0	0	0
3	Fani ,K (Khazimla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Fani ,K (Khazimla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Grove ,T (Tyler)	1	1	425	1	1	425	0	0	0	0	0	0
4	Grove ,T (Tyler)	1	1122.5	1547.5	1	1104.4	1547.5	0	0	0	0	0	0
5	Wyngaard ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
5	Wyngaard ,M (Michael)	1	1278	1703	1	1284.2	1703	0	0	0	0	0	0
6	Uys ,F (Finnegan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Uys ,F (Finnegan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Windvogel ,A (Ainsley)	1	1	425	1	1	425	0	0	0	0	0	0
7	Windvogel ,A (Ainsley)	1	1221.3	1646.3	1	1246.9	1646.3	0	0	0	0	0	0
8	Shapiro ,H (Hannah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Shapiro ,H (Hannah)	1	1167.3	742.3	1	1194	742.3	0	0	0	0	0	0
9	Mankune ,L (Likuwe)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mankune ,L (Likuwe)	1	1100.1	1525.1	0	0	0	1	1200	1525.1	0	0	0
10	Pearson ,R (Rylee)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Pearson ,R (Rylee)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Sandler, J (Jesse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms