Chess South Africa
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Chess South Africa
Oosthuizen, M (Melinda)
Dob:
1999/09/23 (Adult)
Gender:
Female
Chess SA id:
299055839
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2018/05/20 (2190 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
826.9
Curent Weighted rating
826.9
Curent Weighted performance
202.0
Current official/published rating (highest between Raw, WR and WP)
826.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
826.9
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±282.2
Current Raw change used (final)
0.0
Projected new Raw rating
826.9
Projected new Weighed rating
826.9
Projected new Weighted performance
202.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
826.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
826.9
Projected new floor
500.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
828.9
Curent Weighted rating
828.9
Curent Weighted performance
202.5
Current official/published rating (highest between Raw, WR and WP)
828.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
828.9
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±281.3
Current Raw change used (final)
0.0
Projected new Raw rating
828.9
Projected new Weighed rating
828.9
Projected new Weighted performance
202.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
828.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
828.9
Projected new floor
500.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
739.0
Curent Weighted rating
722.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
739.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
745.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±319.8
Current Raw change used (final)
0.0
Projected new Raw rating
739.0
Projected new Weighed rating
723.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
739.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
745.0
Projected new floor
500.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
712.2
Curent Weighted rating
712.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
712.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
745.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±332.2
Current Raw change used (final)
0.0
Projected new Raw rating
712.2
Projected new Weighed rating
712.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
712.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
745.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Western Cape Schools Individuals 2018 (U18 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
2.5
720.6
729.4
Analysis
4
EDENSC Closed 3 2018 (U20 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
1.5
720.6
729.4
Analysis
3
EDENSC Closed 2 2018 (U20 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
4
0.5
735.9
748.6
Analysis
2
EDENSC Closed 1 2018 (U20)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
2.0
675.8
675.8
Analysis
1
South African Junior Team Championships 2017 (U20B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
712.2
712.2
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
6
3
18
7.5
27.8
-188.9
996.2
807.3
White
13
2
2
9
3.0
23.1
-228.8
953.7
724.9
Black
14
4
1
9
4.5
32.1
-151.8
1035.5
883.8
Standard
All
27
6
3
18
7.5
27.8
-188.9
996.2
807.3
White
13
2
2
9
3.0
23.1
-228.8
953.7
724.9
Black
14
4
1
9
4.5
32.1
-151.8
1035.5
883.8
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
199043135
Witbooi, J (Jo-Wayne)
2
1.0
1
0
1
50.0
698.2
0.0
698.2
View list
2
200078934
Plaatjies, S (Shaamilah)
2
1.0
0
2
0
50.0
728.3
0.0
728.3
View list
3
1000098497
Huisamen, M (Mario)
2
0.0
0
0
2
0.0
705.8
-425.0
280.8
View list
4
100088361
Gandhi, E (Eleesh)
2
0.0
0
0
2
0.0
694.0
-425.0
269.0
View list
5
100086668
Fry, W (Winston)
1
1.0
1
0
0
100.0
675.8
425.0
1100.8
View list
6
1000098498
Arnolds, C (Conray)
1
1.0
1
0
0
100.0
675.8
425.0
1100.8
View list
7
100095829
Alberts, T (Tobie)
1
1.0
1
0
0
100.0
712.2
425.0
1137.2
View list
8
201093504
Orange, C (Caitlin)
1
1.0
1
0
0
100.0
720.6
425.0
1145.6
View list
9
202071981
Klasse, B (Barrunique)
1
1.0
1
0
0
100.0
720.6
425.0
1145.6
View list
10
202049758
Pietersen, G (Genevieve)
1
0.5
0
1
0
50.0
720.6
0.0
720.6
View list
11
100048795
Van Der Ross, M (Marcque)
1
0.0
0
0
1
0.0
735.9
-425.0
310.9
View list
12
201044650
Reilly, T (Toine)
1
0.0
0
0
1
0.0
712.2
-425.0
287.2
View list
13
101072172
Kenny, S (Surprise)
1
0.0
0
0
1
0.0
712.2
-425.0
287.2
View list
14
199078220
Michaels, J (Jacques)
1
0.0
0
0
1
0.0
720.6
-425.0
295.6
View list
15
203093539
Mbekeni, S (Sine)
1
0.0
0
0
1
0.0
720.6
-425.0
295.6
View list
16
102083199
Mataboge, T (Thabang)
1
0.0
0
0
1
0.0
712.2
-425.0
287.2
View list
17
199061035
Kleinhans, D (Duwin)
1
0.0
0
0
1
0.0
720.6
-425.0
295.6
View list
18
199011927
Harteveld, CV (Cornelis)
1
0.0
0
0
1
0.0
712.2
-425.0
287.2
View list
19
199078225
Adams, D (Delbert)
1
0.0
0
0
1
0.0
720.6
-425.0
295.6
View list
20
198069018
Esterhuysen, A (Andre)
1
0.0
0
0
1
0.0
712.2
-425.0
287.2
View list