Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Heever, M (Melanie)

Chess SA id

2080111975

FIDE id

Date of birth

2008-05-30 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-09-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1029.4	1011.4	1200	1200
Raw rating	1029.4	1011.4	1200	1200
Weighted rating	1029.4	1011.4	1200	1200
Weighted performance	207.3	205	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	211.4	216.9	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1029.4	1011.4	1200	1200
Analysis
Rating	1029.4	1011.4	1200	1200
Raw rating	1029.4	1011.4	1200	1200
Weighted rating	1029.4	1011.4	1200
Weighted performance	207.3	205	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	211.4	216.9	165.8	165.8
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	1029.4	1011.4	1200	1200
New weighted rating	1029.4	1011.4	1200	1200
New weighted performance	201.7	199.5	0	0
Temp new rating	1029.4	1011.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1029.4	1011.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	24	6	25	-212.5	1135.9	923.4
Standard	24	6	25	-212.5	1135.9	923.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1029.4	1011.4	1200	1200
2025-09-30	1029.4	1011.4	1200	1200
2025-09-01	1029.4	1011.4	1200	1200
2025-08-01	1029.4	1011.4	1200	1200
2025-07-01	1029.4	1011.4	1200	1200
2025-06-01	1029.4	1011.4	1200	1200
2025-05-01	1029.4	1011.4	1200	1200
2025-04-01	1029.4	1011.4	1200	1200
2025-03-01	1029.4	1011.4	1200	1200
2025-02-01	1029.4	1011.4	1200	1200
2025-01-01	1029.4	1011.4	1200	1200
2024-12-01	1029.4	1011.4	1200	1200
2024-11-01	1029.4	1011.4	1200	1200
2024-10-01	1029.4	1011.4	1200	1200
2024-09-01	1029.4	1011.4	1200	1200
2024-08-01	1029.4	1011.4	1200	1200
2024-07-01	1029.4	1011.4	1200	1200
2024-09-01	1029.4	1011.4	1200	1200
2024-05-01	1029.4	1011.4	1200	1200
2024-04-01	1029.4	1011.4	1200	1200
2024-03-01	1029.4	1011.4	1200	1200
2024-02-01	1029.4	1011.4	1200	1200
2024-01-01	1029.4	1011.4	1200	1200
2023-12-01	1029.4	1011.4	1200	1200

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	Ekurhuleni Grand Prix 2019 (Girls Juniors)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	Springs Open 2019 (C)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Primrose Chess Club Open 2019 (C)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
5	Ekurhuleni Trials 2 2019 (U12)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent De Lange, N (Nadia)				Opponent Du Toit, J (Jaunre)
2	1	Tournament Ekurhuleni Grand Prix 2019				Tournament Ekurhuleni Grand Prix 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Maritz, S (Sune)				Opponent Maritz, S (Sune)
3	1	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Mahlangu, R (Rendani)				Opponent Mahlangu, R (Rendani)

#	Games	Start				End
1	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent De Lange, N (Nadia)				Opponent Du Toit, J (Jaunre)
2	1	Tournament Ekurhuleni Grand Prix 2019				Tournament Ekurhuleni Grand Prix 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Maritz, S (Sune)				Opponent Maritz, S (Sune)
3	1	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Mahlangu, R (Rendani)				Opponent Mahlangu, R (Rendani)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent De Lange, N (Nadia)				Opponent Du Toit, J (Jaunre)
2	1	Tournament Ekurhuleni Grand Prix 2019				Tournament Ekurhuleni Grand Prix 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Maritz, S (Sune)				Opponent Maritz, S (Sune)
3	1	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Mahlangu, R (Rendani)				Opponent Mahlangu, R (Rendani)

#	Games	Start				End
1	2	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 3	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent De Lange, N (Nadia)				Opponent Du Toit, J (Jaunre)
2	1	Tournament Ekurhuleni Grand Prix 2019				Tournament Ekurhuleni Grand Prix 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Maritz, S (Sune)				Opponent Maritz, S (Sune)
3	1	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Mahlangu, R (Rendani)				Opponent Mahlangu, R (Rendani)

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	Du Toit ,J (Jaunre)	2	1	0	2	1	0	0	0	0	0	0	0
1	Du Toit ,J (Jaunre)	2	991.1	991.1	2	963.8	991.1	0	0	0	0	0	0
2	Jones ,E (Edward)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jones ,E (Edward)	1	1265.4	840.4	1	1251.7	840.4	0	0	0	0	0	0
3	De Swardt ,C (Chrizander)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	De Swardt ,C (Chrizander)	1	1140.3	715.3	1	1127	715.3	0	0	0	0	0	0
4	King ,D (Danielle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	King ,D (Danielle)	1	984.2	559.2	1	960.8	559.2	0	0	0	0	0	0
5	Mahlangu ,R (Rendani)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mahlangu ,R (Rendani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Kgothatso ,S (Seolwana)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kgothatso ,S (Seolwana)	1	1258.9	833.9	1	1267.6	833.9	0	0	0	0	0	0
7	Rothmann ,WR (Willem Ruwan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rothmann ,WR (Willem Ruwan)	1	1094.7	669.7	1	1079.7	669.7	0	0	0	0	0	0
8	Slabbert ,U (Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Slabbert ,U (Ulrich)	1	1198.4	773.4	1	1191	773.4	0	0	0	0	0	0
9	Harmse ,D (Dominique)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Harmse ,D (Dominique)	1	1110.7	685.7	1	1098.8	685.7	0	0	0	0	0	0
10	Buthelezi ,S (Sihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Buthelezi ,S (Sihle)	1	1218.8	793.8	1	1210.5	793.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Van Der Heever, M (Melanie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms