Chess South Africa
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Chess South Africa
Van Der Merwe, L (Leandre)
Dob:
2011/07/13 (U14)
Gender:
Female
Chess SA id:
2110146162
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2022/10/29 (606 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
1062.9
Current Weighted rating
1064.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1064.3
Current highest rating achieved
1136.9
Current floor (min rating allowed)
636.9
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)
±201.6
Current Raw change used (final)
0.0
Projected new Raw rating
1062.9
Projected new Weighed rating
978.4
Projected new Weighted performance
533.8
Projected new final Raw rating (if new WP > new Raw)
1062.9
Projected new highest rating
1136.9
Projected new floor
636.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1062.9
Projected effective change (new Official - current Official)
-1.4
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
1039.2
Current Weighted rating
1040.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1040.9
Current highest rating achieved
1122.4
Current floor (min rating allowed)
622.4
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)
±208.5
Current Raw change used (final)
0.0
Projected new Raw rating
1039.2
Projected new Weighed rating
956.8
Projected new Weighted performance
533.8
Projected new final Raw rating (if new WP > new Raw)
1039.2
Projected new highest rating
1122.4
Projected new floor
622.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1039.2
Projected effective change (new Official - current Official)
-1.7
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Robertson Strategema Club 2022 (U13)
2022/10/29
2022/10/29
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.0
1112.7
1100.8
Analysis
2
Western Cape Top Schools 2022 (U11 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1136.9
1122.4
Analysis
1
Cape Winelands Schools Top Schools 2022 (U13 Girls)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.0
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
12
1
0
11
1.0
8.3
-354.2
1207.7
853.5
White
5
0
0
5
0.0
0.0
-425.0
1216.8
791.8
Black
7
1
0
6
1.0
14.3
-303.6
1201.1
897.6
Standard
All
12
1
0
11
1.0
8.3
-354.2
1207.7
853.5
White
5
0
0
5
0.0
0.0
-425.0
1216.8
791.8
Black
7
1
0
6
1.0
14.3
-303.6
1201.1
897.6
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
2140143227
Farland, A (Aquila)
1
1.0
1
0
0
100.0
1136.9
425.0
1561.9
View list
2
1110137706
Eyssen, M (Marchiano)
1
0.0
0
0
1
0.0
1112.7
-425.0
687.7
View list
3
2100098101
Damons, S (Stephlinn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1110139703
Cupido, D (Dante)
1
0.0
0
0
1
0.0
1112.7
-425.0
687.7
View list
5
2090137600
Van Zyl, C (Cornelia Aletta)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2120145243
Rubusana, L (Lolothando)
1
0.0
0
0
1
0.0
1136.9
-425.0
711.9
View list
7
2110140075
Rooi, C (Chantelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2110140731
Miles, K (Kristen)
1
0.0
0
0
1
0.0
1136.9
-425.0
711.9
View list
9
2090132324
Mankomo, B (Bukho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2110119366
Kirchner, M (Miya)
1
0.0
0
0
1
0.0
1112.7
-425.0
687.7
View list
11
2150142381
Javed, Z (Zainab)
1
0.0
0
0
1
0.0
1136.9
-425.0
711.9
View list
12
1100097160
Harris, T (Tyler)
1
0.0
0
0
1
0.0
1112.7
-425.0
687.7
View list
