Player Page

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
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 rating1423.8
Current Weighted rating1358.8
Current Weighted performance1420.3
Current official/published rating (highest between Raw, WR and WP)1423.8
Current highest rating achieved1455.1
Current floor (min rating allowed)955.1
Current K-factor32
Games played this month0
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 rating1423.8
Projected new Weighed rating1252.4
Projected new Weighted performance1420.3
Projected new final Raw rating (if new WP > new Raw)1423.8
Projected new highest rating1455.1
Projected new floor955.1
Projected new K-facor32
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 rating1417.1
Current Weighted rating1344.7
Current Weighted performance1420.3
Current official/published rating (highest between Raw, WR and WP)1420.3
Current highest rating achieved1452.2
Current floor (min rating allowed)952.2
Current K-factor32
Games played this month0
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 rating1417.1
Projected new Weighed rating1239.2
Projected new Weighted performance1420.3
Projected new final Raw rating (if new WP > new Raw)1420.3
Projected new highest rating1452.2
Projected new floor952.2
Projected new K-facor32
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
s
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 rating1194.0
Current Weighted rating1194.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.0
Current highest rating achieved1194.0
Current floor (min rating allowed)694.0
Current K-factor40
Games played this month0
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 rating1194.0
Projected new Weighed rating1098.5
Projected new Weighted performance299.2
Projected new final Raw rating (if new WP > new Raw)1194.0
Projected new highest rating1194.0
Projected new floor694.0
Projected new K-facor40
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
123
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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