Chess South Africa
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Chess South Africa
Van Der Merwe, C (Cara)
Dob:
2009/09/23 (U16)
Gender:
Female
Chess SA id:
2090097026
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1532 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
1455.5
Curent Weighted rating
1455.5
Curent Weighted performance
693.3
Current official/published rating (highest between Raw, WR and WP)
1455.5
Current floor (min rating allowed)
955.5
Current highest rating achieved
1455.5
Current K-factor
32
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)
±115.2
Current Raw change used (final)
0.0
Projected new Raw rating
1455.5
Projected new Weighed rating
1455.5
Projected new Weighted performance
693.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1455.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1455.5
Projected new floor
955.5
Projected new K-facor
32
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
1441.7
Curent Weighted rating
1441.7
Curent Weighted performance
686.7
Current official/published rating (highest between Raw, WR and WP)
1441.7
Current floor (min rating allowed)
941.7
Current highest rating achieved
1441.7
Current K-factor
32
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)
±117.5
Current Raw change used (final)
0.0
Projected new Raw rating
1441.7
Projected new Weighed rating
1441.7
Projected new Weighted performance
686.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1441.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1441.7
Projected new floor
941.7
Projected new K-facor
32
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)
700.0
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
700.0
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)
700.0
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
700.0
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
20
Eden Schools Closed Trials 1 2020 (U11 Girls)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
5.0
1323.9
1309.7
Analysis
19
George Trial 3 2020 (U12)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1259.3
1255.8
Analysis
18
George Trial 2 2020 (U12)
2020/02/08
2020/02/08
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1259.3
1255.8
Analysis
17
George Trial 1 2020 (U12)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1228.0
1215.1
Analysis
16
2019 South African Junior Team Championships (U12 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
2.5
1228.0
1215.1
Analysis
15
George Open Chess Tournament 2019 (C)
2019/11/30
2019/11/30
Eden District (WEG)
Standard
65
0.85
5
5
1.0
1305.4
1305.8
Analysis
14
Western Cape Schools Individuals 2019 (U11 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1325.3
1327.0
Analysis
13
Eden Trials 2 2019 (U12 Girls)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1191.1
1191.8
Analysis
12
Eden Trials 1 2019 (U12 Girls)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1022.0
1027.8
Analysis
11
George Trials 3 2019 (U12)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
5
2.0
988.8
983.4
Analysis
10
George Trials 2 2019 (U12)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
988.8
983.4
Analysis
9
George Trials 1 2019 (U12)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
5
2.0
981.8
969.8
Analysis
8
South African Junior Team Championships 2018 (U10C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1040.2
1031.4
Analysis
7
Western Cape Top Schools 2018 (U7+U9 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1012.0
997.0
Analysis
6
Western Cape Schools Individuals 2018 (U9 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
2.5
1068.8
1062.2
Analysis
5
EDENSC Closed 3 2018 (U10 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
1.5
1068.8
1062.2
Analysis
4
EDENSC Closed 2 2018 (U10 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1087.7
1082.6
Analysis
3
EDENSC Closed 1 2018 (U10)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1047.9
1034.2
Analysis
2
George Trails 3 2018 (U10)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
George Trails 2 2018 (U10)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
4
1.0
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
103
53
5
45
55.5
53.9
33.0
1109.0
1142.0
White
52
24
4
24
26.0
50.0
0.0
1119.4
1119.4
Black
51
29
1
21
29.5
57.8
66.7
1098.3
1165.0
Standard
All
103
53
5
45
55.5
53.9
33.0
1109.0
1142.0
White
52
24
4
24
26.0
50.0
0.0
1119.4
1119.4
Black
51
29
1
21
29.5
57.8
66.7
1098.3
1165.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109085307
De Waal, L (Liam)
4
0.0
0
0
4
0.0
1229.7
-425.0
804.7
View list
2
2080109404
Van Staden, L (Leane)
3
3.0
3
0
0
100.0
1067.3
425.0
1492.3
View list
3
110095381
Heroldt, M (Markus)
3
2.0
1
2
0
66.7
1105.6
141.7
1247.2
View list
4
209085309
Adrian, S (Stella)
3
1.0
1
0
2
33.3
1261.1
-141.7
1119.4
View list
5
2090118615
Buys, D (Denee)
2
2.0
2
0
0
100.0
1291.6
425.0
1716.6
View list
6
1100098108
Kruger, S (Simon)
2
2.0
2
0
0
100.0
1259.3
425.0
1684.3
View list
7
2080110936
Meyer, B (Brooklyne)
2
2.0
2
0
0
100.0
1106.5
425.0
1531.5
View list
8
2080105990
Michaels, B (Bernadine)
2
2.0
2
0
0
100.0
1106.5
425.0
1531.5
View list
9
1080108181
Van Wyk, N (Nian)
2
2.0
2
0
0
100.0
1259.3
425.0
1684.3
View list
10
1080108183
Opperman, D (Dillon)
2
1.0
1
0
1
50.0
985.3
0.0
985.3
View list
11
1100096199
Petersen, S (Shenwin)
2
1.0
1
0
1
50.0
1157.8
0.0
1157.8
View list
12
109077753
Van Loggerenberg, U (Ulrich)
2
1.0
1
0
1
50.0
1038.3
0.0
1038.3
View list
13
108072988
Lindsay, Z (Zane)
2
0.0
0
0
2
0.0
985.3
-425.0
560.3
View list
14
109086415
Marx, M (Marnu)
2
0.0
0
0
2
0.0
1147.1
-425.0
722.1
View list
15
109086097
Williams, H (Handre)
2
0.0
0
0
2
0.0
1090.9
-425.0
665.9
View list
16
2090111373
Amos, K (Kelly)
1
1.0
1
0
0
100.0
1325.3
425.0
1750.3
View list
17
2090098403
Alexander, P (Philidene)
1
1.0
1
0
0
100.0
1087.7
425.0
1512.7
View list
18
1100108150
Du Preez, R (Regardt)
1
1.0
1
0
0
100.0
1228.0
425.0
1653.0
View list
19
110095377
Du Plessis, C (Callan)
1
1.0
1
0
0
100.0
1047.9
425.0
1472.9
View list
20
208065697
Douglass, KE (Kaylee)
1
1.0
1
0
0
100.0
1228.0
425.0
1653.0
View list