Chess South Africa
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Chess South Africa
Joubert, M (Maretha)
Dob:
2007/07/16 (U18)
Gender:
Female
Chess SA id:
207056550
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2019/06/01 (1842 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
Current Raw rating
916.0
Current Weighted rating
859.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
916.0
Current highest rating achieved
916.0
Current floor (min rating allowed)
500.0
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)
±248.5
Current Raw change used (final)
0.0
Projected new Raw rating
916.0
Projected new Weighed rating
792.2
Projected new Weighted performance
277.1
Projected new final Raw rating (if new WP > new Raw)
916.0
Projected new highest rating
916.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
916.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
916.0
Current Weighted rating
883.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
916.0
Current highest rating achieved
916.0
Current floor (min rating allowed)
500.0
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)
±248.5
Current Raw change used (final)
0.0
Projected new Raw rating
916.0
Projected new Weighed rating
813.4
Projected new Weighted performance
277.1
Projected new final Raw rating (if new WP > new Raw)
916.0
Projected new highest rating
916.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
916.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
574.6
Current Weighted rating
574.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
574.6
Current highest rating achieved
574.6
Current floor (min rating allowed)
500.0
Current K-factor
40
s
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)
±404.2
Current Raw change used (final)
0.0
Projected new Raw rating
574.6
Projected new Weighed rating
528.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
574.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
574.6
Projected effective change (new Official - current Official)
-0.0
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
Current Raw rating
574.6
Current Weighted rating
574.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
574.6
Current highest rating achieved
574.6
Current floor (min rating allowed)
500.0
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)
±404.2
Current Raw change used (final)
0.0
Projected new Raw rating
574.6
Projected new Weighed rating
528.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
574.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
574.6
Projected effective change (new Official - current Official)
-0.0
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
3
2019 RMS Laerskole (U13)
2019/06/01
2019/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
652.0
661.4
Analysis
2
Laerskool Olienpark 2018 (U12)
2018/04/21
2018/04/21
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.5
667.9
687.0
Analysis
1
Laerskool Rustenburg Noord Primary 2018 (Girls)
2018/02/24
2018/02/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
574.6
574.6
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
15
10
1
4
10.5
70.0
170.0
924.9
1094.9
White
8
6
1
1
6.5
81.3
265.6
1029.1
1294.7
Black
7
4
0
3
4.0
57.1
60.7
805.9
866.6
Standard
All
15
10
1
4
10.5
70.0
170.0
924.9
1094.9
White
8
6
1
1
6.5
81.3
265.6
1029.1
1294.7
Black
7
4
0
3
4.0
57.1
60.7
805.9
866.6
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
1070159060
Claassens, R (Ruben)
1
1.0
1
0
0
100.0
652.0
425.0
1077.0
View list
2
2060104962
Bence, M (Mielle)
1
1.0
1
0
0
100.0
652.0
425.0
1077.0
View list
3
2070096337
Babusi, B (Rebaone)
1
1.0
1
0
0
100.0
667.9
425.0
1092.9
View list
4
2060097779
September, M (Mckenzie)
1
1.0
1
0
0
100.0
574.6
425.0
999.6
View list
5
205069861
Spooner, K (Kutlwano)
1
1.0
1
0
0
100.0
574.6
425.0
999.6
View list
6
108094853
Neethling, T (Tristan)
1
1.0
1
0
0
100.0
652.0
425.0
1077.0
View list
7
208078409
Morake, O (Orefile)
1
1.0
1
0
0
100.0
574.6
425.0
999.6
View list
8
1070116454
Luwes, M (Morne)
1
1.0
1
0
0
100.0
652.0
425.0
1077.0
View list
9
207093301
Jansen, D (Danel)
1
1.0
1
0
0
100.0
574.6
425.0
999.6
View list
10
1060101318
Grobler, L (Louis)
1
1.0
1
0
0
100.0
652.0
425.0
1077.0
View list
11
107064899
Goliath, BB (Brimarion)
1
0.5
0
1
0
50.0
667.9
0.0
667.9
View list
12
108068833
Sera, G (Galaletsang)
1
0.0
0
0
1
0.0
667.9
-425.0
242.9
View list
13
108068831
Roos, H (Hannes)
1
0.0
0
0
1
0.0
667.9
-425.0
242.9
View list
14
207087748
Mhlongo, S (Siphesihle)
1
0.0
0
0
1
0.0
667.9
-425.0
242.9
View list
15
207086167
Matshego, T (Thato)
1
0.0
0
0
1
0.0
574.6
-425.0
149.6
View list