Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, M (Michael)

Chess SA id

108065716

FIDE id

Date of birth

2008-01-23 (U18)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138	1134.3	796.4	796.4
Raw rating	1138	1134.3	796.4	796.4
Weighted rating	1138	1134.2	796.4	796.4
Weighted performance	745.7	745.7	0	0
Floor	678.8	673.7	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	181.1	182.1	294.7	294.7
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1178.8 2020-01-01	1173.7 2020-01-01	796.4 2024-02-01	796.4 2024-02-01
Highest weighted rating	1178.8 2024-11-01	1173.7 2024-11-01	796.4 2024-11-01	796.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1138	1134.3	796.4	796.4
Analysis
Rating	1138	1134.3	796.4	796.4
Raw rating	1138	1134.3	796.4	796.4
Weighted rating	1138	1134.2	796.4
Weighted performance	745.7	745.7	0
K-factor	40	40	40	40
Floor	678.8	673.7	500	500
Max/Min rating change allowed	181.1	182.1	294.7	294.7
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	1138	1134.3	796.4	796.4
New weighted rating	1138	1134.2	796.4	796.4
New weighted performance	739.2	739.2	0	0
Temp new rating	1138	1134.3	796.4	796.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1138	1134.3	796.4	796.4
New K-factor	40	40	40	40
New floor	678.8	673.7	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	19	19
	10	10
	5	5
History	269	269

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ehlanzeni (MEN)
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	121	59.5	49.17	-7	1096.7	1089.7
Standard	121	59.5	49.17	-7	1096.7	1089.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1138	1134.3	796.4	796.4
2025-09-30	1138	1134.3	796.4	796.4
2025-09-01	1138	1134.3	796.4	796.4
2025-08-01	1138	1134.3	796.4	796.4
2025-07-01	1138	1134.3	796.4	796.4
2025-06-01	1138	1134.3	796.4	796.4
2025-05-01	1138	1134.3	796.4	796.4
2025-04-01	1138	1134.3	796.4	796.4
2025-03-01	1138	1134.3	796.4	796.4
2025-02-01	1138	1134.3	796.4	796.4
2025-01-01	1137.9	1134.1	796.4	796.4
2024-12-01	1137.9	1134.1	796.4	796.4
2024-11-01	1137.9	1134.1	796.4	796.4
2024-10-01	1137.9	1134.1	796.4	796.4
2024-09-01	1137.9	1134.1	796.4	796.4
2024-08-01	1137.9	1134.1	796.4	796.4
2024-07-01	1137.9	1134.1	796.4	796.4
2024-09-01	1137.9	1134.1	796.4	796.4
2024-05-01	1137.9	1134.1	796.4	796.4
2024-04-01	1137.9	1134.1	796.4	796.4
2024-03-01	1137.9	1134.1	796.4	796.4
2024-02-01	1137.9	1134.1	796.4	796.4
2024-01-01	1137.9	1134.1	796.4	796.4
2023-12-01	1137.9	1134.1	796.4	796.4

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	Robbies 2023 (U16)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Oikos Chess Tournament 2023 (U20)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis
3	Uplands Chess Tournament 2023 (U16)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
4	Penryn Chess Tournament 2023 (U16)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
5	White River Primary 2022 (U20)	2022-07-30	2022-07-30	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
6	Uplands Chess Tournament 2022 (U16)	2022-02-26	2022-02-26	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
7	Chess Unlimited 1 2021 (U14)	2021-10-23	2021-10-23	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
8	Chess Unlimited Leap Year Tournament 2020 (A)	2020-02-29	2020-02-29	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis
9	Uplands 2020 (U14)	2020-01-25	2020-01-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
10	2019 South African Junior Team Championships (U12A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
11	Ehlanzeni Open 2019 (D)	2019-07-20	2019-07-20	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
12	De Goede Top 10 2019 (U12)	2019-07-03	2019-07-03	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
13	Barberton Primary 2019 (U12)	2019-07-27	2019-07-27	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
14	Rob Ferreira 2019 (B)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
15	Uplands Open Age 2019 (U12)	2019-03-09	2019-03-09	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
16	Chess Unlimited Open 2019 (C)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis
17	Chess Unlimited Open 2019 (C)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
18	De Goede Top 20 Closed 2018 (U12 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
19	Malelane Primary 2018 (U12 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
20	Curro Age Open 2018 (U12 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
21	Penryn Age Open 2018 (U12 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
22	Uplands College Open (B)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
23	Rob Ferreira Hoerskool Open 2018 (B)	2018-03-17	2018-03-17	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
24	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 4	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 0.5
		Opponent Botha, W (Wian)				Opponent Skosana, S (Sihle)
2	6	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Wright-Macpherson, D (Dakotah)				Opponent Meintjes, CJ (Carel)
3	4	Tournament Chess Unlimited 1 2021				Tournament Uplands Chess Tournament 2022
		date 2021-10-23	rnd 4	type Standard	result 1	date 2022-02-26	rnd 2	type Standard	result 1
		Opponent Naidoo, J (Jasbir)				Opponent Steyn, P (Pieter)

#	Games	Start				End
1	6	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 4	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 0.5
		Opponent Botha, W (Wian)				Opponent Skosana, S (Sihle)
2	6	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Wright-Macpherson, D (Dakotah)				Opponent Meintjes, CJ (Carel)
3	4	Tournament Chess Unlimited 1 2021				Tournament Uplands Chess Tournament 2022
		date 2021-10-23	rnd 4	type Standard	result 1	date 2022-02-26	rnd 2	type Standard	result 1
		Opponent Naidoo, J (Jasbir)				Opponent Steyn, P (Pieter)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Wright-Macpherson, D (Dakotah)				Opponent Meintjes, CJ (Carel)
2	4	Tournament Chess Unlimited 1 2021				Tournament Uplands Chess Tournament 2022
		date 2021-10-23	rnd 4	type Standard	result 1	date 2022-02-26	rnd 2	type Standard	result 1
		Opponent Naidoo, J (Jasbir)				Opponent Steyn, P (Pieter)
3	4	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Botha, W (Wian)				Opponent Herholdt, M (Marja)

#	Games	Start				End
1	6	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Wright-Macpherson, D (Dakotah)				Opponent Meintjes, CJ (Carel)
2	4	Tournament Chess Unlimited 1 2021				Tournament Uplands Chess Tournament 2022
		date 2021-10-23	rnd 4	type Standard	result 1	date 2022-02-26	rnd 2	type Standard	result 1
		Opponent Naidoo, J (Jasbir)				Opponent Steyn, P (Pieter)
3	4	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Botha, W (Wian)				Opponent Herholdt, M (Marja)

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	Botha ,W (Wian)	6	6	425	6	6	425	0	0	0	0	0	0
1	Botha ,W (Wian)	6	1064.5	1489.5	6	1048.6	1489.5	0	0	0	0	0	0
2	Cooper ,N (Nathan)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Cooper ,N (Nathan)	4	1173.2	748.2	4	1170.7	748.2	0	0	0	0	0	0
3	Pauer ,M (Mieke)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Pauer ,M (Mieke)	3	1336.6	911.6	3	1327.7	911.6	0	0	0	0	0	0
4	Wright-Macpherson ,D (Dakotah)	2	2	425	2	2	425	0	0	0	0	0	0
4	Wright-Macpherson ,D (Dakotah)	2	970.8	1395.8	2	938.4	1395.8	0	0	0	0	0	0
5	Sibiya ,S (Sibongmusa)	2	2	425	2	2	425	0	0	0	0	0	0
5	Sibiya ,S (Sibongmusa)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
6	Kotze ,R (Regardt)	2	2	425	2	2	425	0	0	0	0	0	0
6	Kotze ,R (Regardt)	2	1225.6	1650.6	2	1218.6	1650.6	0	0	0	0	0	0
7	Ogunjiofor ,CJ (Chinedu Jeremy)	2	1	0	2	1	0	0	0	0	0	0	0
7	Ogunjiofor ,CJ (Chinedu Jeremy)	2	1301.8	1301.8	2	1294.1	1301.8	0	0	0	0	0	0
8	Ogunjiofor ,O (Onyinye)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Ogunjiofor ,O (Onyinye)	2	1013.4	588.4	2	1029	588.4	0	0	0	0	0	0
9	Onwusaka ,L (Lucky)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Onwusaka ,L (Lucky)	2	1418.2	993.2	2	1411.9	993.2	0	0	0	0	0	0
10	Harmse ,J (Janda)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Harmse ,J (Janda)	2	1090.3	1302.8	2	1089.6	1302.8	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

Van Heerden, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms