Chess South Africa
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Chess South Africa
Van Der Merwe, C (Clara)
Dob:
2008/03/31 (U18)
Gender:
Female
Chess SA id:
2080106625
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (83 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
1229.6
Curent Weighted rating
1238.6
Curent Weighted performance
1144.1
Current official/published rating (highest between Raw, WR and WP)
1238.6
Current floor (min rating allowed)
790.3
Current highest rating achieved
1290.3
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)
±159.0
Current Raw change used (final)
0.0
Projected new Raw rating
1229.6
Projected new Weighed rating
1238.7
Projected new Weighted performance
1144.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.7
Projected effective change (new Official - current Official)
+0.1
Projected new highest rating
1290.3
Projected new floor
790.3
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
1218.1
Curent Weighted rating
1231.7
Curent Weighted performance
1134.1
Current official/published rating (highest between Raw, WR and WP)
1231.7
Current floor (min rating allowed)
791.6
Current highest rating achieved
1291.6
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)
±161.6
Current Raw change used (final)
0.0
Projected new Raw rating
1218.1
Projected new Weighed rating
1231.5
Projected new Weighted performance
1134.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.5
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1291.6
Projected new floor
791.6
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1235.6
1229.6
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1280.5
1282.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1280.5
1282.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1235.6
1229.6
Analysis
28
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1280.5
1282.2
Analysis
27
2024 Gauteng Inter-Region Chess Championship (U16 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1280.5
1282.2
Analysis
26
2023 Alekhine Open Tournament (C)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1290.3
1291.6
Analysis
25
2023 Etienne Lewis Closed Tournament (U16)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1177.5
1158.4
Analysis
24
2023 Gauteng Top Schools (U15 Girls)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
4
4.0
1177.5
1158.4
Analysis
23
2023 Milos Ristic Open Tournament (C)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1222.9
1213.5
Analysis
22
2023 Afrikaans Hoër Seunskool Open Chess Tournament (C)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1274.0
1278.3
Analysis
21
Grey College Team Championship 2023 (B)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
1237.2
1234.0
Analysis
20
2023 Tshwane Chess Open Registration Tournament (C1)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1204.6
1194.0
Analysis
19
2021 Registration Tournament (C)
2021/03/13
2021/03/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1196.5
1189.3
Analysis
18
2020 Wynie Robbertse Open Chess Tournament (C)
2020/03/07
2020/03/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1202.8
1196.1
Analysis
17
2020 Blou Bul (C)
2020/02/15
2020/02/15
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1240.1
1243.3
Analysis
16
2020 Registration Tournament (C)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1063.1
1054.9
Analysis
15
2019 Wild Card Chess Championship (U12 Girls)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1063.1
1054.9
Analysis
14
2019 South African Junior Team Championships (U12 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1063.1
1054.9
Analysis
13
2019 Etienne Lewis Trials (U12 Girls)
2019/08/30
2019/09/01
Tshwane (GTP)
Standard
120
1.00
7
6
3.0
1015.1
1005.7
Analysis
12
2019 Gauteng School League Finals (U13 Girls)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1039.8
1025.3
Analysis
11
2019 Alekhine Open (C)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
4
1.0
1039.8
1025.3
Analysis
10
2019 Menlo Open (C)
2019/07/13
2019/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1077.3
1072.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
5
0
9
5.0
35.7
-121.4
1294.5
1173.1
White
8
4
0
4
4.0
50.0
0.0
1259.0
1259.0
Black
6
1
0
5
1.0
16.7
-283.3
1341.9
1058.5
Standard
All
14
5
0
9
5.0
35.7
-121.4
1294.5
1173.1
White
8
4
0
4
4.0
50.0
0.0
1259.0
1259.0
Black
6
1
0
5
1.0
16.7
-283.3
1341.9
1058.5
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
149
62
7
80
65.5
44.0
-51.3
1183.1
1131.8
White
72
27
7
38
30.5
42.4
-64.9
1182.7
1117.8
Black
77
35
0
42
35.0
45.5
-38.6
1183.5
1144.8
Standard
All
149
62
7
80
65.5
44.0
-51.3
1183.1
1131.8
White
72
27
7
38
30.5
42.4
-64.9
1182.7
1117.8
Black
77
35
0
42
35.0
45.5
-38.6
1183.5
1144.8
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
1100096766
Du Preez, J (Julian)
3
2.0
2
0
1
66.7
1136.4
141.7
1278.1
View list
2
208048362
Reyneke, T (Talia)
3
1.5
1
1
1
50.0
1100.3
0.0
1100.3
View list
3
208082677
Radia, D (Diya)
3
1.0
1
0
2
33.3
1131.8
-141.7
990.1
View list
4
208078447
Timmerman, ME (Mischke)
3
0.0
0
0
3
0.0
1085.2
-425.0
660.2
View list
5
208086374
Smith, KJ (Kayle)
2
2.0
2
0
0
100.0
1020.7
425.0
1445.7
View list
6
208068746
Snyders, M (Meya)
2
2.0
2
0
0
100.0
1120.3
425.0
1545.3
View list
7
2080117651
Wesinyane, T (Tshireletso)
2
1.5
1
1
0
75.0
1225.8
212.5
1438.3
View list
8
210088596
Louw, N (Nova)
2
1.0
1
0
1
50.0
1065.8
0.0
1065.8
View list
9
108064862
Moolman, R (Reinhardt)
2
1.0
1
0
1
50.0
1045.5
0.0
1045.5
View list
10
1090107165
Oosthuizen, L (Ludrick)
2
1.0
1
0
1
50.0
1026.3
0.0
1026.3
View list
11
108073056
Lotter, CJ (Christiaan Johannes)
2
0.0
0
0
2
0.0
1051.8
-425.0
626.8
View list
12
110095325
Lourens, J (Jurgen)
2
0.0
0
0
2
0.0
1026.3
-425.0
601.3
View list
13
109092649
Webb, K (Kagan)
2
0.0
0
0
2
0.0
1044.7
-425.0
619.7
View list
14
1140134237
Barkhuizen, SJ (Simon Jurgens)
1
1.0
1
0
0
100.0
1204.6
425.0
1629.6
View list
15
1090116742
Baloyi, B (Boikanyo)
1
1.0
1
0
0
100.0
1290.3
425.0
1715.3
View list
16
1070103556
Budge, B (Benjamin)
1
1.0
1
0
0
100.0
1235.6
425.0
1660.6
View list
17
209084154
Brink, S (Samantha)
1
1.0
1
0
0
100.0
1063.1
425.0
1488.1
View list
18
109073377
Claassen, EG (Emileo)
1
1.0
1
0
0
100.0
1026.3
425.0
1451.3
View list
19
2080112382
Du Plessis, P (Petro)
1
1.0
1
0
0
100.0
1076.7
425.0
1501.7
View list
20
1110107188
De Beer, L (Liam)
1
1.0
1
0
0
100.0
1026.3
425.0
1451.3
View list