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	2289.2	2289.8	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	2289.2	2289.8	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	2289.3	2289.9	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
2025-09-30	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
2024-06-01	2287.8	2288.4	2353.1	2353.1
2024-08-01	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
2023-11-01	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

Notifications

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