Chess South Africa
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Chess South Africa
Van Der Westhuizen, M (Maijke)
Dob:
2009/10/10 (U16)
Gender:
Female
Chess SA id:
2090137704
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/02/11 (477 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
1192.8
Curent Weighted rating
1193.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1193.7
Current floor (min rating allowed)
706.5
Current highest rating achieved
1206.5
Current K-factor
36
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)
±167.5
Current Raw change used (final)
0.0
Projected new Raw rating
1192.8
Projected new Weighed rating
1193.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.5
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1206.5
Projected new floor
706.5
Projected new K-facor
36
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
1194.0
Curent Weighted rating
1194.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1194.0
Current floor (min rating allowed)
694.0
Current highest rating achieved
1194.0
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)
±167.2
Current Raw change used (final)
0.0
Projected new Raw rating
1194.0
Projected new Weighed rating
1194.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1194.0
Projected new floor
694.0
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
1197.7
Curent Weighted rating
1199.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1199.8
Current floor (min rating allowed)
720.0
Current highest rating achieved
1220.0
Current K-factor
36
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)
±166.4
Current Raw change used (final)
0.0
Projected new Raw rating
1197.7
Projected new Weighed rating
1199.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.3
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1220.0
Projected new floor
720.0
Projected new K-facor
36
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
720.0
Current highest rating achieved
1200.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
720.0
Projected new K-facor
36
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
Langeberg Schools Chess Trials 2023 (U15 Girls)
2023/02/11
2023/02/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1202.3
1220.0
Analysis
2
Cape Winelands Schools 2022 (U13 Girls)
2022/03/12
2022/03/12
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1206.5
1200.0
Analysis
1
Lanfeberg Schools Chess Trials 2022 (U13 Girls)
2022/02/26
2022/02/26
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
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
7
1
7
7.5
50.0
0.0
1182.3
1182.3
White
7
5
1
1
5.5
78.6
242.9
1180.2
1423.1
Black
8
2
0
6
2.0
25.0
-212.5
1184.1
971.6
Standard
All
5
2
1
2
2.5
50.0
0.0
1174.1
1174.1
White
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
Black
3
1
0
2
1.0
33.3
-141.7
1156.9
1015.2
Rapid
All
10
5
0
5
5.0
50.0
0.0
1186.3
1186.3
White
5
4
0
1
4.0
80.0
255.0
1172.3
1427.3
Black
5
1
0
4
1.0
20.0
-255.0
1200.4
945.4
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
2090149842
Afrika, A (Amber)
1
1.0
1
0
0
100.0
1202.3
425.0
1627.3
View list
2
2090139468
Adams, W (Whitney)
1
1.0
1
0
0
100.0
1206.5
425.0
1631.5
View list
3
2090133448
Sebybo, K (Kesia)
1
1.0
1
0
0
100.0
1202.3
425.0
1627.3
View list
4
2090098082
Pekeur, M (Megane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2100132317
Dyers, K (Kay)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2100098101
Damons, S (Stephlinn)
1
1.0
1
0
0
100.0
1206.5
425.0
1631.5
View list
7
2090133444
Claassen, J (Jade)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2090139470
Claasen, S (Sade)
1
0.5
0
1
0
50.0
1206.5
0.0
1206.5
View list
9
2090140973
Jansen, L (Leonay)
1
0.0
0
0
1
0.0
1202.3
-425.0
777.3
View list
10
2090103577
Jacobs, M (Mishan)
1
0.0
0
0
1
0.0
1206.5
-425.0
781.5
View list
11
209087792
Groenewald, A (Ancha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2090118013
Fortuin, A (Ashneeq)
1
0.0
0
0
1
0.0
1206.5
-425.0
781.5
View list
13
2090137698
Chipps, A (Alexa)
1
0.0
0
0
1
0.0
1202.3
-425.0
777.3
View list
14
2080137711
Chamba, R (Ruvarashe Sharon)
1
0.0
0
0
1
0.0
1202.3
-425.0
777.3
View list
15
2090098094
Albanie, A (Anzelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list