Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, W (Willem)

Chess SA id

109086096

FIDE id

Date of birth

2009-05-20 (U18)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	962.8	856.4	721.2	602.4
Raw rating	962.8	856.4	721.2	602.4
Weighted rating	962.8	856.4	721.2	602.4
Weighted performance	179.4	121.1	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	232.5	270.5	328	388.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1289.1 2019-08-01	1200 2024-02-01
Highest raw rating	962.8 2024-02-01	856.4 2024-02-01	721.2 2024-02-01	602.4 2024-02-01
Highest weighted rating	962.8 2024-11-01	856.4 2024-11-01	721.2 2024-11-01	602.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1289.1 2019-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	962.8	856.4	721.2	602.4
Analysis
Rating	962.8	856.4	721.2	602.4
Raw rating	962.8	856.4	721.2	602.4
Weighted rating	962.8	856.4	721.2
Weighted performance	179.4	121.1	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	232.5	270.5	328	388.5
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	962.8	856.4	721.2	602.4
New weighted rating	962.8	856.4	721.2	602.4
New weighted performance	173.3	115.8	0	0
Temp new rating	962.8	856.4	721.2	602.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	962.8	856.4	721.2	602.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	88	83	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	41	16	39.02	-93.3	921.7	828.4
Standard	36	13	36.11	-118.1	886.4	768.3
Rapid	5	3	60	85	1175.7	1260.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	962.8	856.4	721.2	602.4
2025-09-30	962.8	856.4	721.2	602.4
2025-09-01	962.8	856.4	721.2	602.4
2025-08-01	962.8	856.4	721.2	602.4
2025-07-01	962.8	856.4	721.2	602.4
2025-06-01	962.8	856.4	721.2	602.4
2025-05-01	962.8	856.4	721.2	602.4
2025-04-01	962.8	856.4	721.2	602.4
2025-03-01	962.8	856.4	721.2	602.4
2025-02-01	962.8	856.4	721.2	602.4
2025-01-01	962.8	856.4	721.2	602.4
2024-12-01	962.8	856.4	721.2	602.4
2024-11-01	962.8	856.4	721.2	602.4
2024-10-01	962.8	856.4	721.2	602.4
2024-09-01	962.8	856.4	721.2	602.4
2024-08-01	962.8	856.4	721.2	602.4
2024-07-01	962.8	856.4	721.2	602.4
2024-09-01	962.8	856.4	721.2	602.4
2024-05-01	962.8	856.4	721.2	602.4
2024-04-01	962.8	856.4	721.2	602.4
2024-03-01	962.8	856.4	721.2	602.4
2024-02-01	962.8	856.4	721.2	602.4
2024-01-01	962.8	856.4	721.2	602.4
2023-12-01	962.8	856.4	721.2	602.4

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	Gert Sibande Laerskole Finaal 2019 (O11)	2019-08-02	2019-08-02	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
2	Sparticus 3 2019 (C)	2019-04-27	2019-04-27	Standard	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
4	Sparticus 3 2018 (C)	2018-04-14	2018-04-14	Standard	Gert Sibande (MGS)	5	4	1.5	Yes	Analysis
5	Sparticus 2 2018 (B)	2018-03-10	2018-03-10	Standard	Gert Sibande (MGS)	5	4	1	Yes	Analysis
6	Sparticus 1 2018 (B)	2018-02-17	2018-02-17	Standard	Gert Sibande (MGS)	5	5	2	Yes	Analysis
7	Gert Sibande Open 2018 (C)	2018-02-10	2018-02-10	Standard	Gert Sibande (MGS)	5	5	2	Yes	Analysis
8	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 3	type Rapid	result 1	date 2019-08-02	rnd 4	type Rapid	result 1
		Opponent Clark, W (William)				Opponent Coetzer, A (Ane)
2	2	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Bester, R (Ruben)				Opponent Du Preez, J (Jacques)
3	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-18	rnd 5	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Manadan, A (Anina)				Opponent Coetzee, J (Jaco)

#	Games	Start				End
1	2	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Bester, R (Ruben)				Opponent Du Preez, J (Jacques)
2	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-18	rnd 5	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Manadan, A (Anina)				Opponent Coetzee, J (Jaco)
3	2	Tournament Sparticus 3 2018				Tournament South African Junior Team Championships 2018
		date 2018-04-14	rnd 5	type Standard	result 0.5	date 2018-12-16	rnd 1	type Standard	result 0.5
		Opponent Poke, M (Mpho)				Opponent Mogaecho, TB (Tshiamo)

#	Games	Start				End
1	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 3	type Rapid	result 1	date 2019-08-02	rnd 4	type Rapid	result 1
		Opponent Clark, W (William)				Opponent Coetzer, A (Ane)
2	1	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2019-08-02	rnd 1	type Rapid	result 1
		Opponent Louw, M (Marko)				Opponent Louw, M (Marko)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 3	type Rapid	result 1	date 2019-08-02	rnd 4	type Rapid	result 1
		Opponent Clark, W (William)				Opponent Coetzer, A (Ane)
2	2	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Bester, R (Ruben)				Opponent Du Preez, J (Jacques)
3	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-18	rnd 5	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Manadan, A (Anina)				Opponent Coetzee, J (Jaco)

#	Games	Start				End
1	2	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Bester, R (Ruben)				Opponent Du Preez, J (Jacques)
2	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-18	rnd 5	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Manadan, A (Anina)				Opponent Coetzee, J (Jaco)
3	2	Tournament Sparticus 1 2018				Tournament Sparticus 1 2018
		date 2018-02-17	rnd 1	type Standard	result 1	date 2018-02-17	rnd 2	type Standard	result 1
		Opponent Beukes, J (Jeandre)				Opponent Visser, J (Janko)

#	Games	Start				End
1	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 3	type Rapid	result 1	date 2019-08-02	rnd 4	type Rapid	result 1
		Opponent Clark, W (William)				Opponent Coetzer, A (Ane)
2	1	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2019-08-02	rnd 1	type Rapid	result 1
		Opponent Louw, M (Marko)				Opponent Louw, M (Marko)

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 Den Berg ,MJ (Michiel Jacobus)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Van Den Berg ,MJ (Michiel Jacobus)	3	684.3	259.3	3	684	259.3	0	0	0	0	0	0
2	Visser ,J (Janko)	2	1	0	2	1	0	0	0	0	0	0	0
2	Visser ,J (Janko)	2	552.3	552.3	2	551.8	552.3	0	0	0	0	0	0
3	Pieters ,QL (Quintin Lodewyk)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Pieters ,QL (Quintin Lodewyk)	1	697.2	272.2	1	697.2	272.2	0	0	0	0	0	0
4	Slabbert ,M (Melani)	1	1	425	1	1	425	0	0	0	0	0	0
4	Slabbert ,M (Melani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Falithengwa ,V (Vuyokazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Falithengwa ,V (Vuyokazi)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Shabangu ,N (Nkululeko)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Shabangu ,N (Nkululeko)	1	1201	776	1	1200	776	0	0	0	0	0	0
7	Meyer ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Meyer ,J (Jared)	1	1114.5	689.5	1	1089.9	689.5	0	0	0	0	0	0
8	Mtsweni ,S (Samkelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mtsweni ,S (Samkelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Rathaba ,R (Refilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rathaba ,R (Refilwe)	1	962.9	537.9	1	963.9	537.9	0	0	0	0	0	0
10	Hawkins ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Hawkins ,J (Joshua)	1	598	173	1	598	173	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Heerden, W (Willem)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms