Chess South Africa Ratings Database

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Personal

October, JW (Jonathan William)

Chess SA id

185028714

FIDE id

Date of birth

1985-07-09 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1247.3	1232.4	1220.4	1172
Raw rating	1247.3	1232.4	1220.4	1172
Weighted rating	1247.3	1232.4	1220.2	1172
Weighted performance	0	0	0	0
Floor	747.3	732.4	720.4	672
K-factor	36	36	36	40
Min/Max rating change allowed	155	158.3	161.1	172.6
Highest rating	1247.3 2024-02-01	1232.4 2024-02-01	1311.8 2018-03-01	1200 2024-02-01
Highest raw rating	1247.3 2024-02-01	1232.4 2024-02-01	1220.4 2024-02-01	1172 2024-02-01
Highest weighted rating	1247.3 2025-02-01	1232.4 2024-10-01	1219.8 2025-08-01	1172 2024-11-01
Highest weighted performance	1238.6 2018-03-01	1200 2018-02-01	1311.8 2018-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1247.3	1232.4	1220.4	1172
Analysis
Rating	1247.3	1232.4	1220.4	1172
Raw rating	1247.3	1232.4	1220.4	1172
Weighted rating	1247.3	1232.4	1220.2
Weighted performance	0	0	0
K-factor	36	36	36	40
Floor	747.3	732.4	720.4	672
Max/Min rating change allowed	155	158.3	161.1	172.6
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	1247.3	1232.4	1220.4	1172
New weighted rating	1247.3	1232.4	1220.4	1172
New weighted performance	0	0	0	0
Temp new rating	1247.3	1232.4	1220.4	1172
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1247.3	1232.4	1220.4	1172
New K-factor	36	36	36	40
New floor	747.3	732.4	720.4	672

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	19	14	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	15	9.5	63.33	113.3	1217.1	1330.4
Standard	10	6.5	65	127.5	1218.2	1345.8
Rapid	5	3	60	85	1214.8	1299.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1247.3	1232.4	1220.4	1172
2025-09-01	1247.3	1232.4	1220.4	1172
2025-08-01	1247.3	1232.4	1220.4	1172
2025-07-01	1247.3	1232.4	1220.4	1172
2025-06-01	1247.3	1232.4	1220.4	1172
2025-05-01	1247.3	1232.4	1220.4	1172
2025-04-01	1247.3	1232.4	1220.4	1172
2025-03-01	1247.3	1232.4	1220.4	1172
2025-02-01	1247.3	1232.4	1220.4	1172
2025-01-01	1247.3	1232.4	1220.4	1172
2024-12-01	1247.3	1232.4	1220.4	1172
2024-11-01	1247.3	1232.4	1220.4	1172
2024-10-01	1247.3	1232.4	1220.4	1172
2024-09-01	1247.3	1232.4	1220.4	1172
2024-08-01	1247.3	1232.4	1220.4	1172
2024-07-01	1247.3	1232.4	1220.4	1172
2024-06-01	1247.3	1232.4	1220.4	1172
2024-08-01	1247.3	1232.4	1220.4	1172
2024-04-01	1247.3	1232.4	1220.4	1172
2024-03-01	1247.3	1232.4	1220.4	1172
2024-02-01	1247.3	1232.4	1220.4	1172
2024-01-01	1247.3	1232.4	1220.4	1172
2023-12-01	1247.3	1232.4	1202	1172
2023-11-01	1247.3	1232.4	1202	1172

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	Heritage Chess Open 2022	2022-10-01	2022-10-01	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
2	Strategema 2022 (Open)	2022-09-10	2022-09-10	Standard	Cape Winelands (WCW)	5	0	0	No	Analysis
3	Cape Winelands Open 2019 (B)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Strategema Club 2018 (Open)	2018-03-10	2018-03-10	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Heritage Chess Open 2022				Tournament Heritage Chess Open 2022
		date 2022-10-01	rnd 1	type Standard	result 1	date 2022-10-01	rnd 4	type Standard	result 0.5
		Opponent Jansen, M (Malachi)				Opponent Davids, JW (Jo-Wayne)
2	4	Tournament Strategema Club 2018				Tournament Cape Winelands Open 2019
		date 2018-03-10	rnd 5	type Rapid	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Scheepers, J (Julian)				Opponent Heyman, A (Arthur)
3	2	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 1	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Joseph, JMA (Juanbrey)				Opponent Abrahams, R (Rieyaad)

#	Games	Start				End
1	4	Tournament Heritage Chess Open 2022				Tournament Heritage Chess Open 2022
		date 2022-10-01	rnd 1	type Standard	result 1	date 2022-10-01	rnd 4	type Standard	result 0.5
		Opponent Jansen, M (Malachi)				Opponent Davids, JW (Jo-Wayne)
2	3	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Coetzee, D (David)				Opponent Heyman, A (Arthur)

#	Games	Start				End
1	2	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 1	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Joseph, JMA (Juanbrey)				Opponent Abrahams, R (Rieyaad)
2	1	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 5	type Rapid	result 1	date 2018-03-10	rnd 5	type Rapid	result 1
		Opponent Scheepers, J (Julian)				Opponent Scheepers, J (Julian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Strategema Club 2018				Tournament Cape Winelands Open 2019
		date 2018-03-10	rnd 5	type Rapid	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Scheepers, J (Julian)				Opponent Heyman, A (Arthur)
2	3	Tournament Heritage Chess Open 2022				Tournament Heritage Chess Open 2022
		date 2022-10-01	rnd 1	type Standard	result 1	date 2022-10-01	rnd 3	type Standard	result 1
		Opponent Jansen, M (Malachi)				Opponent Scheepers, J (Jude)
3	2	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 1	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Joseph, JMA (Juanbrey)				Opponent Abrahams, R (Rieyaad)

#	Games	Start				End
1	3	Tournament Heritage Chess Open 2022				Tournament Heritage Chess Open 2022
		date 2022-10-01	rnd 1	type Standard	result 1	date 2022-10-01	rnd 3	type Standard	result 1
		Opponent Jansen, M (Malachi)				Opponent Scheepers, J (Jude)
2	3	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Coetzee, D (David)				Opponent Heyman, A (Arthur)

#	Games	Start				End
1	2	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 1	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Joseph, JMA (Juanbrey)				Opponent Abrahams, R (Rieyaad)
2	1	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 5	type Rapid	result 1	date 2018-03-10	rnd 5	type Rapid	result 1
		Opponent Scheepers, J (Julian)				Opponent Scheepers, J (Julian)

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	Neethling ,V (Vincent)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Neethling ,V (Vincent)	1	1093.1	668.1	1	1101.2	668.1	0	0	0	0	0	0
2	Jansen ,M (Malachi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jansen ,M (Malachi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Heyman ,A (Arthur)	1	1	425	1	1	425	0	0	0	0	0	0
3	Heyman ,A (Arthur)	1	1200.6	1625.6	1	1185.2	1625.6	0	0	0	0	0	0
4	Davids ,JW (Jo-Wayne)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Davids ,JW (Jo-Wayne)	1	1403.3	1403.3	1	1424.1	1403.3	0	0	0	0	0	0
5	Maxwell ,CP (Christian Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maxwell ,CP (Christian Paul)	1	1209.6	784.6	1	1181.9	784.6	0	0	0	0	0	0
6	Meyer ,WK (Wayde Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Meyer ,WK (Wayde Kyle)	1	1094	1519	1	910.4	1519	0	0	0	0	0	0
7	Lirafu ,S (Siyambonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lirafu ,S (Siyambonga)	1	1467.5	1042.5	1	1305.3	1042.5	0	0	0	0	0	0
8	Coetzee ,D (David)	1	1	425	1	1	425	0	0	0	0	0	0
8	Coetzee ,D (David)	1	992.9	1417.9	1	1011.2	1417.9	0	0	0	0	0	0
9	Scheepers ,J (Jude)	1	1	425	1	1	425	0	0	0	0	0	0
9	Scheepers ,J (Jude)	1	1122.3	1547.3	1	1099.2	1547.3	0	0	0	0	0	0
10	Barends ,R (Reece)	1	1	425	1	1	425	0	0	0	0	0	0
10	Barends ,R (Reece)	1	1399.5	1824.5	1	1353.3	1824.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

October, JW (Jonathan William)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms