Chess South Africa
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Chess South Africa
Karsten, CB (Chay Belle)
Dob:
2010/07/07 (U16)
Gender:
Female
Chess SA id:
2100109348
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (37 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
1423.8
Current Weighted rating
1358.8
Current Weighted performance
1420.3
Current official/published rating (highest between Raw, WR and WP)
1423.8
Current highest rating achieved
1455.1
Current floor (min rating allowed)
955.1
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)
±120.5
Current Raw change used (final)
0.0
Projected new Raw rating
1423.8
Projected new Weighed rating
1252.4
Projected new Weighted performance
1420.3
Projected new final Raw rating (if new WP > new Raw)
1423.8
Projected new highest rating
1455.1
Projected new floor
955.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1423.8
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
1417.1
Current Weighted rating
1344.7
Current Weighted performance
1420.3
Current official/published rating (highest between Raw, WR and WP)
1420.3
Current highest rating achieved
1452.2
Current floor (min rating allowed)
952.2
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)
±121.7
Current Raw change used (final)
0.0
Projected new Raw rating
1417.1
Projected new Weighed rating
1239.2
Projected new Weighted performance
1420.3
Projected new final Raw rating (if new WP > new Raw)
1420.3
Projected new highest rating
1452.2
Projected new floor
952.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1420.3
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
1194.0
Current Weighted rating
1194.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1194.0
Current highest rating achieved
1194.0
Current floor (min rating allowed)
694.0
Current K-factor
40
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)
±167.2
Current Raw change used (final)
0.0
Projected new Raw rating
1194.0
Projected new Weighed rating
1098.5
Projected new Weighted performance
299.2
Projected new final Raw rating (if new WP > new Raw)
1194.0
Projected new highest rating
1194.0
Projected new floor
694.0
Projected new K-facor
40
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
10
2024 Etienne Lewis (U16)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1334.7
1319.8
Analysis
9
Gauteng Schools Individuals Finals 2024 (U15 Girls)
2024/08/17
2024/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1334.7
1319.8
Analysis
8
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1326.9
1304.8
Analysis
7
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U17A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1326.9
1304.8
Analysis
6
2024 Tshwane South School District CLOSED Individual Championships (U15 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1348.1
1324.3
Analysis
5
2024 Mid Gauteng Open Chess Tournament (U16)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1348.1
1324.3
Analysis
4
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1433.6
1427.3
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1433.6
1427.3
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1417.9
1406.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1417.9
1406.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
45
2024 Etienne Lewis (U16)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1334.7
1319.8
Analysis
44
Gauteng Schools Individuals Finals 2024 (U15 Girls)
2024/08/17
2024/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1334.7
1319.8
Analysis
43
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1326.9
1304.8
Analysis
42
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U17A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1326.9
1304.8
Analysis
41
2024 Tshwane South School District CLOSED Individual Championships (U15 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1348.1
1324.3
Analysis
40
2024 Mid Gauteng Open Chess Tournament (U16)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1348.1
1324.3
Analysis
39
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1433.6
1427.3
Analysis
38
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1433.6
1427.3
Analysis
37
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1417.9
1406.8
Analysis
36
2024 Gauteng Inter-Region Chess Championship (U14 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1417.9
1406.8
Analysis
35
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1455.1
1452.2
Analysis
34
2023 Etienne Lewis Closed Tournament (U14)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1299.1
1296.3
Analysis
33
2023 Gauteng Top Schools (U13 Girls)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1299.1
1296.3
Analysis
32
2023 Jacaranda Round Robin (H)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1299.1
1296.3
Analysis
31
2023 Menlo Open Tournament (D)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1262.4
1257.3
Analysis
30
2023 Elize Steenkamp Open Tournament (C)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
5
2.0
1280.1
1274.0
Analysis
29
2023 Mid Gauteng Open Tournament (D)
2023/05/06
2023/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1210.4
1200.7
Analysis
28
2023 Milos Ristic Open Tournament (D1)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1211.3
1203.6
Analysis
27
2023 Tshwane South School District CLOSED Individual Championships (U13 Girls)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1211.3
1203.6
Analysis
26
2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1232.8
1225.2
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
50
27
2
21
28.0
56.0
51.0
1309.2
1360.2
White
27
13
1
13
13.5
50.0
0.0
1314.7
1314.7
Black
23
14
1
8
14.5
63.0
110.9
1302.8
1413.6
Standard
All
50
27
2
21
28.0
56.0
51.0
1309.2
1360.2
White
27
13
1
13
13.5
50.0
0.0
1314.7
1314.7
Black
23
14
1
8
14.5
63.0
110.9
1302.8
1413.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
227
116
4
107
118.0
52.0
16.9
1216.6
1233.4
White
117
60
2
55
61.0
52.1
18.2
1212.0
1230.1
Black
110
56
2
52
57.0
51.8
15.5
1221.5
1237.0
Standard
All
220
112
4
104
114.0
51.8
15.5
1216.0
1231.4
White
113
58
2
53
59.0
52.2
18.8
1211.1
1229.9
Black
107
54
2
51
55.0
51.4
11.9
1221.1
1233.0
Rapid
All
7
4
0
3
4.0
57.1
60.7
1236.3
1297.0
White
4
2
0
2
2.0
50.0
0.0
1237.0
1237.0
Black
3
2
0
1
2.0
66.7
141.7
1235.3
1377.0
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
2090134212
Maartens, K (Kirsten)
4
1.0
1
0
3
25.0
1179.2
-212.5
966.7
View list
2
2100109361
Pillay, K (Ketana)
4
1.0
1
0
3
25.0
1222.0
-212.5
1009.5
View list
3
2100109357
Theron, L (Lydia)
4
0.0
0
0
4
0.0
1160.7
-425.0
735.7
View list
4
2100131209
Adamson, A (Amani)
3
1.0
1
0
2
33.3
1153.3
-141.7
1011.6
View list
5
1110135703
Bain, M (Michael)
3
1.0
1
0
2
33.3
1160.6
-141.7
1018.9
View list
6
210088596
Louw, N (Nova)
3
1.0
1
0
2
33.3
1153.3
-141.7
1011.6
View list
7
2090109345
Viljoen, A (Amber)
3
1.0
1
0
2
33.3
1291.8
-141.7
1150.2
View list
8
2100131805
Loubser, LA (Lilliene)
2
2.0
2
0
0
100.0
1199.4
425.0
1624.4
View list
9
1130119626
Ndebele, AT (Akhumzi Thandolwenkosi)
2
2.0
2
0
0
100.0
1222.3
425.0
1647.3
View list
10
1110118138
Okeke, BC (Brian Chiagozie)
2
2.0
2
0
0
100.0
1086.4
425.0
1511.4
View list
11
1120135739
Pretorius, P (Pieter)
2
2.0
2
0
0
100.0
1170.3
425.0
1595.3
View list
12
2110109359
Van Huyssteen, A (Andrea)
2
2.0
2
0
0
100.0
1186.9
425.0
1611.9
View list
13
1100117077
Jacobs, R (Rico)
2
1.5
1
1
0
75.0
1129.4
212.5
1341.9
View list
14
1150130726
Badenhorst, D (Daniel)
2
1.0
1
0
1
50.0
1072.2
0.0
1072.2
View list
15
1090116742
Baloyi, B (Boikanyo)
2
1.0
1
0
1
50.0
1330.8
0.0
1330.8
View list
16
2100131210
Coetzee, J (Juane)
2
1.0
1
0
1
50.0
1164.3
0.0
1164.3
View list
17
1110107188
De Beer, L (Liam)
2
1.0
1
0
1
50.0
1110.3
0.0
1110.3
View list
18
1090115218
Mahlangu, NP (Nkosinathi Phillip)
2
1.0
1
0
1
50.0
1072.2
0.0
1072.2
View list
19
210095326
Sutherland, Y (Yunay)
2
1.0
1
0
1
50.0
1082.1
0.0
1082.1
View list
20
1100119500
Van Der Merwe, R (Ruben)
2
1.0
1
0
1
50.0
1086.4
0.0
1086.4
View list