Chess South Africa Ratings Database

PLAYER PAGE

Personal

Winshaw, JJ (James John)

Chess SA id

1120112772

FIDE id

Date of birth

2012-06-12 (U14)

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	1249.3	1235.6	1205.6	1200
Raw rating	1249.3	1235.6	1205.6	1200
Weighted rating	1249.2	1235.6	1205.6	1200
Weighted performance	846.7	835.5	0	0
Floor	756.4	744.9	705.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.6	157.6	164.5	165.8
Highest rating	1256.4 2023-04-01	1244.9 2023-04-01	1230 2020-02-01	1200 2018-10-01
Highest raw rating	1256.4 2023-04-01	1244.9 2023-04-01	1205.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1256.4 2025-02-01	1244.9 2025-02-01	1205.6 2024-02-01	1200 2018-10-01
Highest weighted performance	1233.4 2023-05-01	1216.8 2023-05-01	1230 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1249.3	1235.6	1205.6	1200
Analysis
Rating	1249.3	1235.6	1205.6	1200
Raw rating	1249.3	1235.6	1205.6	1200
Weighted rating	1249.2	1235.6	1205.6
Weighted performance	846.7	835.5	0
K-factor	36	36	36	36
Floor	756.4	744.9	705.6	700
Max/Min rating change allowed	154.6	157.6	164.5	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	1249.3	1235.6	1205.6	1200
New weighted rating	1249.2	1235.6	1205.6	1200
New weighted performance	846.3	835	0	0
Temp new rating	1249.3	1235.6	1205.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1249.3	1235.6	1205.6	1200
New K-factor	36	36	36	36
New floor	756.4	744.9	705.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	18	18	0
	11	11	0
	0	0	0
History	71	61	10

Games since
	Main 0	Standard 0		Rapid 0		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	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	71	31.5	44.37	-47.9	1232.8	1185
Standard	61	26.5	43.44	-55.7	1238.1	1182.3
Rapid	10	5	50	0	1201.1	1201.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1249.3	1235.6	1205.6	1200
2025-09-01	1249.3	1235.6	1205.6	1200
2025-08-01	1249.3	1235.6	1205.6	1200
2025-07-01	1249.3	1235.6	1205.6	1200
2025-06-01	1249.3	1235.6	1205.6	1200
2025-05-01	1249.3	1235.6	1205.6	1200
2025-04-01	1249.3	1235.6	1205.6	1200
2025-03-01	1249.3	1235.6	1205.6	1200
2025-02-01	1249.3	1235.6	1205.6	1200
2025-01-01	1249.2	1235.5	1205.6	1200
2024-12-01	1249.2	1235.5	1205.6	1200
2024-11-01	1249.2	1235.5	1205.6	1200
2024-10-01	1249.2	1235.5	1205.6	1200
2024-09-01	1249.2	1235.5	1205.6	1200
2024-08-01	1249.2	1235.5	1205.6	1200
2024-07-01	1249.2	1235.5	1205.6	1200
2024-06-01	1249.2	1235.5	1205.6	1200
2024-08-01	1249.2	1235.5	1205.6	1200
2024-04-01	1249.2	1235.5	1205.6	1200
2024-03-01	1249.2	1235.5	1205.6	1200
2024-02-01	1249.2	1235.5	1205.6	1200
2024-01-01	1249.2	1235.5	1205.6	1200
2023-12-01	1249.2	1235.5	1205.6	1200
2023-11-01	1249.2	1235.5	1205.6	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	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	North District School Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	WP Closed 2022 (U12)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Cape Winelands Open 2022 (U12)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
6	Northern Chess Cadet Series 2020 (C)	2020-02-15	2020-02-15	Standard	Cape Town (WCT)	5	0	0	No	Analysis
7	Metro North Individual Trials 2020 (U7+U9)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
8	2020 Welgemoed Chess Challenge (U10)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
9	2020 Cape Of Good Hope Open (U10)	2020-02-22	2020-02-22	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
10	2019 Wild Card Chess Championship (U8 Open+Girls)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
11	2019 South African Junior Team Championships (U10D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
12	Curro Durbanville Chess Tournament 2019 (Junior)	2019-08-24	2019-08-24	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
13	2019 WP Youth Open (D)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
14	Stellenberg Youth Chess Championship 2019 (E)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament North District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-03	rnd 1	type Standard	result 1
		Opponent Links, T (Tyler)				Opponent Mabaso, A (Ahlumile)
2	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Issel, Y (Yaeesh)				Opponent Wehr, C (Corbin)
3	2	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Dockrall, J (James)				Opponent Jeftha, L (Liam)

#	Games	Start				End
1	4	Tournament North District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-03	rnd 1	type Standard	result 1
		Opponent Links, T (Tyler)				Opponent Mabaso, A (Ahlumile)
2	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Issel, Y (Yaeesh)				Opponent Wehr, C (Corbin)
3	2	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Dockrall, J (James)				Opponent Jeftha, L (Liam)

#	Games	Start				End
1	2	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 1	type Rapid	result 1	date 2020-02-29	rnd 2	type Rapid	result 1
		Opponent Lindemann, M (Michael)				Opponent Van Eeden, F (Fj)
2	1	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 4	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Smeda, JT (Joshua Trent)				Opponent Smeda, JT (Joshua Trent)
3	1	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 5	type Rapid	result 1	date 2019-08-24	rnd 5	type Rapid	result 1
		Opponent Lwana, P (Phila)				Opponent Lwana, P (Phila)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament North District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-03	rnd 1	type Standard	result 1
		Opponent Links, T (Tyler)				Opponent Mabaso, A (Ahlumile)
2	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Issel, Y (Yaeesh)				Opponent Wehr, C (Corbin)
3	2	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Dockrall, J (James)				Opponent Jeftha, L (Liam)

#	Games	Start				End
1	4	Tournament North District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-03	rnd 1	type Standard	result 1
		Opponent Links, T (Tyler)				Opponent Mabaso, A (Ahlumile)
2	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Issel, Y (Yaeesh)				Opponent Wehr, C (Corbin)
3	2	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Dockrall, J (James)				Opponent Jeftha, L (Liam)

#	Games	Start				End
1	2	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 1	type Rapid	result 1	date 2020-02-29	rnd 2	type Rapid	result 1
		Opponent Lindemann, M (Michael)				Opponent Van Eeden, F (Fj)
2	1	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 4	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Smeda, JT (Joshua Trent)				Opponent Smeda, JT (Joshua Trent)
3	1	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 5	type Rapid	result 1	date 2019-08-24	rnd 5	type Rapid	result 1
		Opponent Lwana, P (Phila)				Opponent Lwana, P (Phila)

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	Muller ,H (Helgard)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Muller ,H (Helgard)	2	1203.1	778.1	2	1197.6	778.1	0	0	0	0	0	0
2	Botha ,E (Eduan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Botha ,E (Eduan)	2	1389.6	964.6	2	1360.8	964.6	0	0	0	0	0	0
3	Viljoen ,L (Lienka)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Viljoen ,L (Lienka)	2	1211.6	786.6	2	1171.5	786.6	0	0	0	0	0	0
4	Issel ,Y (Yaeesh)	2	1	0	2	1	0	0	0	0	0	0	0
4	Issel ,Y (Yaeesh)	2	1249.6	1249.6	2	1276.9	1249.6	0	0	0	0	0	0
5	Janse Van Rensburg ,N (Nicolas)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Janse Van Rensburg ,N (Nicolas)	2	1228.4	803.4	1	1198.4	803.4	1	1278.1	803.4	0	0	0
6	Smeda ,JT (Joshua Trent)	2	1	0	1	0	-425	1	1	425	0	0	0
6	Smeda ,JT (Joshua Trent)	2	1169.3	1169.3	1	1200	744.3	1	1167.6	1594.3	0	0	0
7	Louw ,M (Matthew)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Louw ,M (Matthew)	2	1195.8	1195.8	1	1200	770.8	1	1200	1620.8	0	0	0
8	Rule ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rule ,L (Liam)	1	1503.4	1078.4	1	1431.8	1078.4	0	0	0	0	0	0
9	Van Eeden ,H (Han-Mari)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Eeden ,H (Han-Mari)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Kuypers ,P (Parker)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kuypers ,P (Parker)	1	1320.9	895.9	1	1312.3	895.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Winshaw, JJ (James John)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms