Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Den Heever, DO (Donovan Osmond)

Chess SA id

181038883

FIDE id

14300494

Date of birth

1981-02-22 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	2290.2	2290.7	2353.1	2353.1
Raw rating	2290.2	2290.7	2353.1	2353.1
Weighted rating	2289.3	2289.9	2353.1	2353.1
Weighted performance	0	0	0	0
Floor	1853.1	1853.1	1853.1	1853.1
K-factor	16	16	16	16
Min/Max rating change allowed	35.1	35.1	32.1	32.1
Highest rating	2353.1 2018-02-01	2353.1 2018-02-01	2353.1 2019-11-01	2353.1 2019-11-01
Highest raw rating	2353.1 2018-02-01	2353.1 2018-02-01	2353.1 2024-02-01	2353.1 2024-02-01
Highest weighted rating	2353.1 2018-02-01	2353.1 2018-02-01	2353.1 2019-11-01	2353.1 2019-11-01
Highest weighted performance	2254.1 2018-09-01	2257.7 2018-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	2290.2	2290.7	2353.1	2353.1
Analysis
Rating	2290.2	2290.7	2353.1	2353.1
Raw rating	2290.2	2290.7	2353.1	2353.1
Weighted rating	2289.3	2289.9	2353.1
Weighted performance	0	0	0
K-factor	16	16	16	16
Floor	1853.1	1853.1	1853.1	1853.1
Max/Min rating change allowed	35.1	35.1	32.1	32.1
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	2290.2	2290.7	2353.1	2353.1
New weighted rating	2289.4	2290	2353.1	2353.1
New weighted performance	0	0	0	0
Temp new rating	2290.2	2290.7	2353.1	2353.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	2290.2	2290.7	2353.1	2353.1
New K-factor	16	16	16	16
New floor	1853.1	1853.1	1853.1	1853.1

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	8	8	0	0
	0	0	0	0
	0	0	0	0
History	546	478	20	48

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	23	12.5	54.35	37	2053.3	2090.3
Standard	23	12.5	54.35	37	2053.3	2090.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	2290.2	2290.7	2353.1	2353.1
2025-09-30	2290.2	2290.7	2353.1	2353.1
2025-09-01	2290.2	2290.7	2353.1	2353.1
2025-08-01	2290.2	2290.7	2353.1	2353.1
2025-07-01	2290.2	2290.7	2353.1	2353.1
2025-06-01	2290.2	2290.7	2353.1	2353.1
2025-05-01	2290.2	2290.7	2353.1	2353.1
2025-04-01	2290.2	2290.7	2353.1	2353.1
2025-03-01	2290.2	2290.7	2353.1	2353.1
2025-02-01	2290.2	2290.7	2353.1	2353.1
2025-01-01	2287.8	2288.4	2353.1	2353.1
2024-12-01	2287.8	2288.4	2353.1	2353.1
2024-11-01	2287.8	2288.4	2353.1	2353.1
2024-10-01	2287.8	2288.4	2353.1	2353.1
2024-09-01	2287.8	2288.4	2353.1	2353.1
2024-08-01	2287.8	2288.4	2353.1	2353.1
2024-07-01	2287.8	2288.4	2353.1	2353.1
2024-09-01	2287.8	2288.4	2353.1	2353.1
2024-05-01	2287.8	2288.4	2353.1	2353.1
2024-04-01	2287.8	2288.4	2353.1	2353.1
2024-03-01	2287.8	2288.4	2353.1	2353.1
2024-02-01	2287.8	2288.4	2353.1	2353.1
2024-01-01	2287.8	2288.4	2353.1	2353.1
2023-12-01	2287.8	2288.4	2353.1	2353.1

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	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	8	3	Yes	Analysis
2	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	4	2.5	Yes	Analysis
3	43rd Olympiad Batumi 2018	2018-09-24	2018-10-05	Standard	Georgia (GEO)	11	7	4	Yes	Analysis
4	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	4	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Western Province League				Tournament 43rd Olympiad Batumi 2018
		date 2018-08-18	rnd 6	type Standard	result 1	date 2018-09-24	rnd 1	type Standard	result 1
		Opponent Kleinsmidt, CC (Cherwin)				Opponent Paul Joason
2	4	Tournament 2019 Western Province League				Tournament WP Club League 2023
		date 2019-08-03	rnd 4	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 0.5
		Opponent Klaasen, CJ (Calvin)				Opponent Brander, WWM (Waylon)
3	3	Tournament 43rd Olympiad Batumi 2018				Tournament 2019 Western Province League
		date 2018-10-05	rnd 11	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 0.5
		Opponent Abbas Ali				Opponent Darling, PD (Paul)

#	Games	Start				End
1	5	Tournament 2018 Western Province League				Tournament 43rd Olympiad Batumi 2018
		date 2018-08-18	rnd 6	type Standard	result 1	date 2018-09-24	rnd 1	type Standard	result 1
		Opponent Kleinsmidt, CC (Cherwin)				Opponent Paul Joason
2	4	Tournament 2019 Western Province League				Tournament WP Club League 2023
		date 2019-08-03	rnd 4	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 0.5
		Opponent Klaasen, CJ (Calvin)				Opponent Brander, WWM (Waylon)
3	3	Tournament 43rd Olympiad Batumi 2018				Tournament 2019 Western Province League
		date 2018-10-05	rnd 11	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 0.5
		Opponent Abbas Ali				Opponent Darling, PD (Paul)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 43rd Olympiad Batumi 2018				Tournament 2019 Western Province League
		date 2018-10-05	rnd 11	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Abbas Ali				Opponent Fakude, HM (Hopewell)
2	2	Tournament 43rd Olympiad Batumi 2018				Tournament 43rd Olympiad Batumi 2018
		date 2018-09-27	rnd 4	type Standard	result 1	date 2018-09-28	rnd 5	type Standard	result 1
		Opponent Smith Shreyas				Opponent Hanoeman Suradj
3	2	Tournament 2018 Western Province League				Tournament 43rd Olympiad Batumi 2018
		date 2018-09-15	rnd 11	type Standard	result 1	date 2018-09-24	rnd 1	type Standard	result 1
		Opponent September, V (Veroe)				Opponent Paul Joason

#	Games	Start				End
1	2	Tournament 43rd Olympiad Batumi 2018				Tournament 2019 Western Province League
		date 2018-10-05	rnd 11	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Abbas Ali				Opponent Fakude, HM (Hopewell)
2	2	Tournament 43rd Olympiad Batumi 2018				Tournament 43rd Olympiad Batumi 2018
		date 2018-09-27	rnd 4	type Standard	result 1	date 2018-09-28	rnd 5	type Standard	result 1
		Opponent Smith Shreyas				Opponent Hanoeman Suradj
3	2	Tournament 2018 Western Province League				Tournament 43rd Olympiad Batumi 2018
		date 2018-09-15	rnd 11	type Standard	result 1	date 2018-09-24	rnd 1	type Standard	result 1
		Opponent September, V (Veroe)				Opponent Paul Joason

No games found.

#	Games	Start				End

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	Klaasen ,CJ (Calvin John)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Klaasen ,CJ (Calvin John)	3	2212.5	2354.1	3	2225.9	2354.1	0	0	0	0	0	0
2	Kleinsmidt ,CC (Cherwin Chanson)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Kleinsmidt ,CC (Cherwin Chanson)	2	1868.2	2080.7	2	1860.2	2080.7	0	0	0	0	0	0
3	Darling ,PD (Paul Darrin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Darling ,PD (Paul Darrin)	1	2007.9	2007.9	1	2007.9	2007.9	0	0	0	0	0	0
4	Davies ,JS (Jason Stanleigh)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Davies ,JS (Jason Stanleigh)	1	1968.4	1968.4	1	1975.2	1968.4	0	0	0	0	0	0
5	Barrish ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Barrish ,D (Daniel)	1	2316.8	1891.8	1	2318	1891.8	0	0	0	0	0	0
6	Fakude ,HM (Hopewell Mongezi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fakude ,HM (Hopewell Mongezi)	1	1776.9	2201.9	1	1780.2	2201.9	0	0	0	0	0	0
7	Willenberg ,CG (Craig Glen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Willenberg ,CG (Craig Glen)	1	2054.4	1629.4	1	2101.6	1629.4	0	0	0	0	0	0
8	Brander ,WWM (Waylon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Brander ,WWM (Waylon)	1	1808.1	1808.1	1	1806	1808.1	0	0	0	0	0	0
9	September ,V (Veroe)	1	1	425	1	1	425	0	0	0	0	0	0
9	September ,V (Veroe)	1	1795.1	2220.1	1	1805.5	2220.1	0	0	0	0	0	0
10	Karsten ,JD (Jan Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Karsten ,JD (Jan Daniel)	1	2083.9	1658.9	1	2098.2	1658.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Den Heever, DO (Donovan Osmond)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms