Chess South Africa Ratings Database

PLAYER PAGE

Personal

Issel, Y (Yaeesh)

Chess SA id

1120147433

FIDE id

Date of birth

2012-10-17 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1307.5

Item	Main	Standard	Rapid	Blitz
Rating	1330.7	1305.3	1236.4	1200
Raw rating	1330.7	1305	1236.4	1200
Weighted rating	1328.1	1305.3	1225.3	1200
Weighted performance	1182.3	1115.2	0	0
Floor	848	823.7	736.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.6	142.8	157.4	165.8
Highest rating	1374 2023-03-01	1459.1 2023-03-01	1293.1 2024-07-01	1200 2018-10-01
Highest raw rating	1348 2025-03-01	1323.7 2025-03-01	1236.4 2024-08-01	1200 2024-02-01
Highest weighted rating	1324.6 2025-08-01	1323.7 2025-03-01	1236.4 2018-10-01	1200 2018-10-01
Highest weighted performance	1374 2023-03-01	1459.1 2023-03-01	1293.1 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.1	0	0
New rating	1330.7	1305.3	1236.4	1200
Analysis
Rating	1330.7	1305.3	1236.4	1200
Raw rating	1330.7	1305	1236.4	1200
Weighted rating	1328.1	1305.3	1225.3
Weighted performance	1182.3	1115.2	0
K-factor	36	36	36	36
Floor	848	823.7	736.4	700
Max/Min rating change allowed	137.6	142.8	157.4	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	1330.7	1305	1236.4	1200
New weighted rating	1329	1305.3	1227.8	1200
New weighted performance	1174.5	1107.6	0	0
Temp new rating	1330.7	1305.3	1236.4	1200
Temp new rating +/-	0	0.1	0	0
Final new rating +/-	0	0.1	0	0
New rating	1330.7	1305.3	1236.4	1200
New K-factor	36	36	36	36
New floor	848	823.7	736.4	700

Item	Main	Standard	Rapid
	0	0	0
	11	11	0
	16	11	5
	21	21	0
	5	0	5
	0	0	0
History	53	43	10

Games since
	Main 27	Standard 22		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	11	6	54.55	38.6	1301.6	1340.2
Standard	11	6	54.55	38.6	1301.6	1340.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	29.5	55.66	48.1	1293.6	1341.7
Standard	43	24	55.81	49.4	1309.1	1358.5
Rapid	10	5.5	55	42.5	1226.8	1269.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1330.7	1305	1236.4	1200
2025-09-30	1330.7	1305	1236.4	1200
2025-09-01	1330.7	1305	1236.4	1200
2025-08-01	1330.7	1305	1236.4	1200
2025-07-01	1330.7	1304.8	1236.4	1200
2025-06-01	1330.7	1304.7	1236.4	1200
2025-05-01	1330.7	1304.5	1236.4	1200
2025-04-01	1330.7	1304.3	1236.4	1200
2025-03-01	1348	1323.7	1236.4	1200
2025-02-01	1331.9	1303.6	1236.4	1200
2025-01-01	1331.9	1303.6	1236.4	1200
2024-12-01	1331.9	1303.6	1236.4	1200
2024-11-01	1331.9	1303.6	1236.4	1200
2024-10-01	1331.9	1303.6	1236.4	1200
2024-09-01	1331.9	1303.6	1236.4	1200
2024-08-01	1331.9	1303.6	1236.4	1200
2024-07-01	1300.8	1303.6	1144	1200
2024-09-01	1300.8	1303.6	1144	1200
2024-05-01	1300.8	1303.6	1144	1200
2024-04-01	1300.8	1303.6	1144	1200
2024-03-01	1300.5	1311.5	1144	1200
2024-02-01	1286.5	1296.7	1144	1200
2024-01-01	1286.5	1296.7	1144	1200
2023-12-01	1286.5	1296.7	1144	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	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	2025 District Central Schools Chess Individual Trials (U13 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	2025 District Central Schools Chess Individual Trials (U13 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
3	CT Metro Central District Top Schools 2024 (U13 Mixed)	2024-07-26	2024-07-26	Rapid	Cape Town (WCT)	5	5	4.5	Yes	Analysis
4	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
5	CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
6	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	3	1	Yes	Analysis
7	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
8	Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
9	Central District School Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
10	Metro Rapid 2022 (U11 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis

#	Games	Start				End
1	11	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-03-03	rnd 5	type Standard	result 0.5	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Pieterse, M (Matthew)				Opponent Mputing, T (Thando)
2	4	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Arendse, E (Evan)				Opponent Edwards, I (Israel)
3	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Van Wyk, D (Dimitri)

#	Games	Start				End
1	6	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-03-03	rnd 5	type Standard	result 0.5	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Pieterse, M (Matthew)				Opponent Mputing, T (Thando)
2	4	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Arendse, E (Evan)				Opponent Edwards, I (Israel)
3	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Van Wyk, D (Dimitri)

#	Games	Start				End
1	5	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-26	rnd 1	type Rapid	result 1	date 2024-07-26	rnd 5	type Rapid	result 1
		Opponent Khan, Y (Yakeem)				Opponent Silberman, E (Eve)
2	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Spolo, S (Sinalo)				Opponent Spolo, S (Sinalo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CT Metro Central District Top Schools 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-07-26	rnd 3	type Rapid	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Bell, E (Ethan)				Opponent Katsidzira, B (Benjamin)
2	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Van Wyk, D (Dimitri)
3	2	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Du Preez, Z (Zolani)				Opponent Mputing, T (Thando)

#	Games	Start				End
1	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Van Wyk, D (Dimitri)
2	2	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Du Preez, Z (Zolani)				Opponent Mputing, T (Thando)
3	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-03-03	rnd 6	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Bailey, Z (Zack)				Opponent Katsidzira, B (Benjamin)

#	Games	Start				End
1	3	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-26	rnd 3	type Rapid	result 1	date 2024-07-26	rnd 5	type Rapid	result 1
		Opponent Bell, E (Ethan)				Opponent Silberman, E (Eve)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-26	rnd 1	type Rapid	result 1	date 2024-07-26	rnd 1	type Rapid	result 1
		Opponent Khan, Y (Yakeem)				Opponent Khan, Y (Yakeem)
3	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Spolo, S (Sinalo)				Opponent Spolo, S (Sinalo)

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	Brey ,E (Emaad)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Brey ,E (Emaad)	2	1452.5	1027.5	2	1403.8	1027.5	0	0	0	0	0	0
2	Srivastava ,P (Prakhar)	2	1	0	2	1	0	0	0	0	0	0	0
2	Srivastava ,P (Prakhar)	2	1303.8	1303.8	2	1339.1	1303.8	0	0	0	0	0	0
3	Mputing ,T (Thando)	2	2	425	2	2	425	0	0	0	0	0	0
3	Mputing ,T (Thando)	2	1241	1666	2	1181	1666	0	0	0	0	0	0
4	Arendse ,E (Evan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Arendse ,E (Evan)	2	1198.6	1411.1	2	1191.6	1411.1	0	0	0	0	0	0
5	Winshaw ,JJ (James John)	2	1	0	2	1	0	0	0	0	0	0	0
5	Winshaw ,JJ (James John)	2	1250.6	1250.6	2	1239.2	1250.6	0	0	0	0	0	0
6	Sessions ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sessions ,D (David)	1	1253.6	828.6	1	1261.2	828.6	0	0	0	0	0	0
7	Kearns ,C (Cullen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kearns ,C (Cullen)	1	1317.8	892.8	1	1241.7	892.8	0	0	0	0	0	0
8	Sampson ,E (Eejay)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sampson ,E (Eejay)	1	1358.4	933.4	1	1361.5	933.4	0	0	0	0	0	0
9	Pieterse ,M (Matthew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Pieterse ,M (Matthew)	1	1316.5	1316.5	1	1285.1	1316.5	0	0	0	0	0	0
10	Sher ,J (Jonah)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sher ,J (Jonah)	1	1168.5	743.5	1	1102.8	743.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Issel, Y (Yaeesh)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms