Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joon, G (Gavin)

Chess SA id

197056369

FIDE id

Date of birth

1997-10-10 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-04-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1269.3	1270	1197.6	1176
Raw rating	1269.3	1270	1197.6	1176
Weighted rating	1269.3	1270	1197.6	1176
Weighted performance	0	0	0	0
Floor	769.3	770	697.6	676
K-factor	36	36	40	40
Min/Max rating change allowed	150.2	150.1	166.4	171.6
Highest rating	1302.7 2022-04-01	1521.7 2021-09-01	1200 2019-12-01	1200 2024-02-01
Highest raw rating	1269.3 2024-02-01	1270 2024-02-01	1197.6 2024-02-01	1176 2024-02-01
Highest weighted rating	1269.3 2024-04-01	1270 2024-02-01	1197.6 2024-11-01	1176 2024-11-01
Highest weighted performance	1302.7 2022-04-01	1521.7 2021-09-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1269.3	1270	1197.6	1176
Analysis
Rating	1269.3	1270	1197.6	1176
Raw rating	1269.3	1270	1197.6	1176
Weighted rating	1269.3	1270	1197.6
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	769.3	770	697.6	676
Max/Min rating change allowed	150.2	150.1	166.4	171.6
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	1269.3	1270	1197.6	1176
New weighted rating	1269.3	1270	1197.6	1176
New weighted performance	0	0	0	0
Temp new rating	1269.3	1270	1197.6	1176
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1269.3	1270	1197.6	1176
New K-factor	36	36	40	40
New floor	769.3	770	697.6	676

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	6	6	0
History	71	60	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	17	8.5	50	0	1366.2	1366.2
Standard	6	4.5	75	212.5	1299.6	1512.1
Rapid	11	4	36.36	-115.9	1402.6	1286.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1269.3	1270	1197.6	1176
2025-09-01	1269.3	1270	1197.6	1176
2025-08-01	1269.3	1270	1197.6	1176
2025-07-01	1269.3	1270	1197.6	1176
2025-06-01	1269.3	1270	1197.6	1176
2025-05-01	1269.3	1270	1197.6	1176
2025-04-01	1269.3	1270	1197.6	1176
2025-03-01	1269.3	1270	1197.6	1176
2025-02-01	1269.3	1270	1197.6	1176
2025-01-01	1269.3	1270	1197.6	1176
2024-12-01	1269.3	1270	1197.6	1176
2024-11-01	1269.3	1270	1197.6	1176
2024-10-01	1269.3	1270	1197.6	1176
2024-09-01	1269.3	1270	1197.6	1176
2024-08-01	1269.3	1270	1197.6	1176
2024-07-01	1269.3	1270	1197.6	1176
2024-06-01	1269.3	1270	1197.6	1176
2024-08-01	1269.3	1270	1197.6	1176
2024-04-01	1269.3	1270	1197.6	1176
2024-03-01	1269.3	1270	1197.6	1176
2024-02-01	1269.3	1270	1197.6	1176
2024-01-01	1269.3	1270	1197.6	1176
2023-12-01	1269.3	1270	1197.6	1176
2023-11-01	1269.3	1270	1197.6	1176

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	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-04-18	2022-04-18	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Western Cape Closed 2021 (Open)	2021-09-24	2021-09-25	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
3	OCF Open 2020 (Open)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape Closed 2021				Tournament Western Cape Closed 2021
		date 2021-09-24	rnd 1	type Standard	result 1	date 2021-09-25	rnd 4	type Standard	result 1
		Opponent Sithole, C (Clyde)				Opponent Pietersen, W (Willmore)
2	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 2	type Rapid	result 1	date 2022-04-18	rnd 3	type Rapid	result 1
		Opponent Storey, L (Liam)				Opponent Nel, RA (Rowan)
3	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2022-04-18	rnd 5	type Rapid	result 1
		Opponent Botha, CT (Chakati)				Opponent Botha, CT (Chakati)

#	Games	Start				End
1	4	Tournament Western Cape Closed 2021				Tournament Western Cape Closed 2021
		date 2021-09-24	rnd 1	type Standard	result 1	date 2021-09-25	rnd 4	type Standard	result 1
		Opponent Sithole, C (Clyde)				Opponent Pietersen, W (Willmore)
2	1	Tournament Western Cape Closed 2021				Tournament Western Cape Closed 2021
		date 2021-09-25	rnd 6	type Standard	result 1	date 2021-09-25	rnd 6	type Standard	result 1
		Opponent Stevens, M (Michael)				Opponent Stevens, M (Michael)

#	Games	Start				End
1	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 2	type Rapid	result 1	date 2022-04-18	rnd 3	type Rapid	result 1
		Opponent Storey, L (Liam)				Opponent Nel, RA (Rowan)
2	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2022-04-18	rnd 5	type Rapid	result 1
		Opponent Botha, CT (Chakati)				Opponent Botha, CT (Chakati)
3	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 3	type Rapid	result 1	date 2020-01-25	rnd 3	type Rapid	result 1
		Opponent Lee, M (Mixy)				Opponent Lee, M (Mixy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 2	type Rapid	result 1	date 2022-04-18	rnd 3	type Rapid	result 1
		Opponent Storey, L (Liam)				Opponent Nel, RA (Rowan)
2	2	Tournament Western Cape Closed 2021				Tournament Western Cape Closed 2021
		date 2021-09-24	rnd 1	type Standard	result 1	date 2021-09-24	rnd 2	type Standard	result 1
		Opponent Sithole, C (Clyde)				Opponent Prinsloo, R (Reinhardt)
3	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2022-04-18	rnd 5	type Rapid	result 1
		Opponent Botha, CT (Chakati)				Opponent Botha, CT (Chakati)

#	Games	Start				End
1	2	Tournament Western Cape Closed 2021				Tournament Western Cape Closed 2021
		date 2021-09-24	rnd 1	type Standard	result 1	date 2021-09-24	rnd 2	type Standard	result 1
		Opponent Sithole, C (Clyde)				Opponent Prinsloo, R (Reinhardt)
2	1	Tournament Western Cape Closed 2021				Tournament Western Cape Closed 2021
		date 2021-09-25	rnd 6	type Standard	result 1	date 2021-09-25	rnd 6	type Standard	result 1
		Opponent Stevens, M (Michael)				Opponent Stevens, M (Michael)
3	1	Tournament Western Cape Closed 2021				Tournament Western Cape Closed 2021
		date 2021-09-25	rnd 4	type Standard	result 1	date 2021-09-25	rnd 4	type Standard	result 1
		Opponent Pietersen, W (Willmore)				Opponent Pietersen, W (Willmore)

#	Games	Start				End
1	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 2	type Rapid	result 1	date 2022-04-18	rnd 3	type Rapid	result 1
		Opponent Storey, L (Liam)				Opponent Nel, RA (Rowan)
2	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2022-04-18	rnd 5	type Rapid	result 1
		Opponent Botha, CT (Chakati)				Opponent Botha, CT (Chakati)
3	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 3	type Rapid	result 1	date 2020-01-25	rnd 3	type Rapid	result 1
		Opponent Lee, M (Mixy)				Opponent Lee, M (Mixy)

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	Van Zyl ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Zyl ,M (Michael)	1	1317.3	892.3	1	1307.8	892.3	0	0	0	0	0	0
2	Pietersen ,W (Willmore)	1	1	425	1	1	425	0	0	0	0	0	0
2	Pietersen ,W (Willmore)	1	1372	1797	1	1372.5	1797	0	0	0	0	0	0
3	Prinsloo ,R (Reinhardt)	1	1	425	1	1	425	0	0	0	0	0	0
3	Prinsloo ,R (Reinhardt)	1	1408.9	1833.9	1	1394.2	1833.9	0	0	0	0	0	0
4	Stevens ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
4	Stevens ,M (Michael)	1	1286.9	1711.9	1	1291.7	1711.9	0	0	0	0	0	0
5	Sithole ,C (Clyde)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sithole ,C (Clyde)	1	1131.3	1556.3	1	1149.6	1556.3	0	0	0	0	0	0
6	Makwatie ,DJ (Deon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Makwatie ,DJ (Deon)	1	1281.2	1281.2	1	1264.9	1281.2	0	0	0	0	0	0
7	Fouche ,W (Wouter De Wet)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Fouche ,W (Wouter De Wet)	1	1205.1	780.1	0	0	0	1	1200	780.1	0	0	0
8	Karengera ,K (Kevin)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Karengera ,K (Kevin)	1	1425.3	1000.3	0	0	0	1	1336.9	1000.3	0	0	0
9	Petersen ,W (Willmore)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Petersen ,W (Willmore)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Storey ,L (Liam)	1	1	425	0	0	0	1	1	425	0	0	0
10	Storey ,L (Liam)	1	1261.8	1686.8	0	0	0	1	1291.6	1686.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Joon, G (Gavin)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms