Chess South Africa
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Chess South Africa
Van Der Merwe, KE (Kara)
Dob:
2012/08/21 (U14)
Gender:
Female
Chess SA id:
2120134236
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/07/30 (789 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
1212.0
Current Weighted rating
1212.0
Current Weighted performance
829.7
Current official/published rating (highest between Raw, WR and WP)
1212.0
Current highest rating achieved
1239.3
Current floor (min rating allowed)
739.3
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)
±163.0
Current Raw change used (final)
0.0
Projected new Raw rating
1212.0
Projected new Weighed rating
1115.0
Projected new Weighted performance
829.7
Projected new final Raw rating (if new WP > new Raw)
1212.0
Projected new highest rating
1239.3
Projected new floor
739.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1212.0
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
1196.1
Current Weighted rating
1196.1
Current Weighted performance
829.7
Current official/published rating (highest between Raw, WR and WP)
1196.1
Current highest rating achieved
1247.6
Current floor (min rating allowed)
747.6
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)
±166.7
Current Raw change used (final)
0.0
Projected new Raw rating
1196.1
Projected new Weighed rating
1100.4
Projected new Weighted performance
829.7
Projected new final Raw rating (if new WP > new Raw)
1196.1
Projected new highest rating
1247.6
Projected new floor
747.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.1
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
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
7
D4 Play Offs 2022 (U11)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1232.0
1225.3
Analysis
6
2022 Gauteng Interregion (U10 Girls)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1239.3
1247.6
Analysis
5
CP Ope 2022 (D1)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1239.3
1247.6
Analysis
4
2021 Lardies Ope (E)
2021/10/30
2021/10/30
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1177.9
1173.2
Analysis
3
2021 Etienne Lewis Closed Trials (U10 Girls)
2021/09/24
2021/09/26
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
6
3.0
1197.8
1196.8
Analysis
2
2021 Alekhine Open (E)
2021/08/14
2021/08/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1199.3
1199.6
Analysis
1
2021 Chris Greyling Open Tournament (E)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
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
35
18
2
15
19.0
54.3
36.4
1178.3
1214.7
White
17
6
1
10
6.5
38.2
-100.0
1189.9
1089.9
Black
18
12
1
5
12.5
69.4
165.3
1167.2
1332.5
Standard
All
35
18
2
15
19.0
54.3
36.4
1178.3
1214.7
White
17
6
1
10
6.5
38.2
-100.0
1189.9
1089.9
Black
18
12
1
5
12.5
69.4
165.3
1167.2
1332.5
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
2120134048
Erwee, E (Elizabeth)
3
3.0
3
0
0
100.0
1223.0
425.0
1648.0
View list
2
2130106594
Yang, S (Selina)
3
0.0
0
0
3
0.0
1225.5
-425.0
800.5
View list
3
1120133904
Fokker, CD (Christiaan Dirk)
2
1.5
1
1
0
75.0
1215.7
212.5
1428.2
View list
4
2120109367
Pillay, V (Verana)
2
1.0
1
0
1
50.0
1235.7
0.0
1235.7
View list
5
2120109366
Theron, C (Carla)
2
0.5
0
1
1
25.0
1235.7
-212.5
1023.2
View list
6
1130131224
Minny, O (Oban)
2
0.0
0
0
2
0.0
1188.6
-425.0
763.6
View list
7
2130137401
Pistorius, A (Anabelle)
1
1.0
1
0
0
100.0
1239.3
425.0
1664.3
View list
8
1130134049
Grobler, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1130135727
Fourie, J (Johan)
1
1.0
1
0
0
100.0
1177.9
425.0
1602.9
View list
10
1120131217
Coetzee, M (Merikus)
1
1.0
1
0
0
100.0
1199.3
425.0
1624.3
View list
11
2130135724
Brand, I (Isabelle)
1
1.0
1
0
0
100.0
1177.9
425.0
1602.9
View list
12
2130134040
Botha, L (Lincke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1120134632
Eksteen, THA (Theunis Hermanus Andrich)
1
1.0
1
0
0
100.0
1199.3
425.0
1624.3
View list
14
2120112515
Du Randt, L (Lea)
1
1.0
1
0
0
100.0
1197.8
425.0
1622.8
View list
15
2130135697
Mabusela, M (Milisuthan)
1
1.0
1
0
0
100.0
1239.3
425.0
1664.3
View list
16
2130119628
Loubser, L (Lara)
1
1.0
1
0
0
100.0
1197.8
425.0
1622.8
View list
17
1130112336
Pieters, H (Hanroux)
1
1.0
1
0
0
100.0
1239.3
425.0
1664.3
View list
18
2130135738
Posthumus, S (Shenique)
1
1.0
1
0
0
100.0
1177.9
425.0
1602.9
View list
19
1130135747
Swart, J (Jevan)
1
1.0
1
0
0
100.0
1177.9
425.0
1602.9
View list
20
1130119626
Ndebele, AT (Akhumzi Thandolwenkosi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list