Player Page

Butler, K (Kayla)
Dob: 2008/05/06 (U18)
Gender: Female
Chess SA id: 2080143806
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (14 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
Curent Raw rating1378.3
Curent Weighted rating1379.0
Curent Weighted performance1283.0
Current official/published rating (highest between Raw, WR and WP)1379.0
Current floor (min rating allowed)905.6
Current highest rating achieved1405.6
Current K-factor32
Games played this month14
Score (S)6.5
Expected score (We)6.76
Difference (S-We)-0.26
Current Raw change (no limits, including tournament time weight)-10.8
Current min/max change allowed (with limits)±128.6
Current Raw change used (final)-10.8
Projected new Raw rating1367.5
Projected new Weighed rating1380.3
Projected new Weighted performance1283.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1380.3
Projected effective change (new Official - current Official)+1.3
Projected new highest rating1405.6
Projected new floor905.6
Projected new K-facor32
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 rating1353.0
Curent Weighted rating1355.9
Curent Weighted performance1289.2
Current official/published rating (highest between Raw, WR and WP)1355.9
Current floor (min rating allowed)877.9
Current highest rating achieved1377.9
Current K-factor36
Games played this month14
Score (S)6.5
Expected score (We)6.32
Difference (S-We)0.18
Current Raw change (no limits, including tournament time weight)6.5
Current min/max change allowed (with limits)±133.3
Current Raw change used (final)6.5
Projected new Raw rating1359.5
Projected new Weighed rating1358.1
Projected new Weighted performance1289.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1359.5
Projected effective change (new Official - current Official)+3.6
Projected new highest rating1377.9
Projected new floor877.9
Projected new K-facor36
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 rating1209.1
Curent Weighted rating1236.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1236.4
Current floor (min rating allowed)743.6
Current highest rating achieved1243.6
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)±163.7
Current Raw change used (final)0.0
Projected new Raw rating1209.1
Projected new Weighed rating1234.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.5
Projected effective change (new Official - current Official)-1.9
Projected new highest rating1243.6
Projected new floor743.6
Projected new K-facor36
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 rating1330.1
Curent Weighted rating1281.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1330.1
Current floor (min rating allowed)743.6
Current highest rating achieved1330.1
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)±137.8
Current Raw change used (final)0.0
Projected new Raw rating1330.1
Projected new Weighed rating1287.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1330.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1330.1
Projected new floor743.6
Projected new K-facor36
Tournaments
Tournament: JMC Crawford International Sandton 2024 (C)
Start: 2024/05/11  End: 2024/05/11  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1378.3  Rating gain/loss: 12.2
Type rating: 1353.0  Rating gain/loss: 22.3
Analysis
Tournament: South African Junior Closed Chess Championship 2024 (U16 Girls)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 3.5
Main rating: 1378.3  Rating gain/loss: -23.0
Type rating: 1353.0  Rating gain/loss: -15.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 JMC Crawford International Sandton 2024 (C) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1378.3 1353.0 Analysis
6 South African Junior Closed Chess Championship 2024 (U16 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.5 1378.3 1353.0 Analysis
5 JCC King David Linksfield Rapid 2024 (A) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 4 1.0 1383.1 1239.3 Analysis
4 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1377.5 1345.8 Analysis
3 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1400.1 1373.2 Analysis
2 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1405.6 1377.9 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1405.6 1377.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 JMC Crawford International Sandton 2024 (C) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1378.3 1353.0 Analysis
17 South African Junior Closed Chess Championship 2024 (U16 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.5 1378.3 1353.0 Analysis
16 JCC King David Linksfield Rapid 2024 (A) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 4 1.0 1383.1 1239.3 Analysis
15 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1377.5 1345.8 Analysis
14 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1400.1 1373.2 Analysis
13 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1405.6 1377.9 Analysis
12 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1405.6 1377.9 Analysis
11 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 7.0 1394.8 1233.6 Analysis
10 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023/07/30 2023/07/30 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 4.5 1390.5 1200.0 Analysis
9 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1388.6 1243.6 Analysis
8 Ekhuruleni Chess Trials 1 2023 (U16) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 4 2.5 1303.7 1279.2 Analysis
7 JNW Open - Crawford 2023 (C) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1303.7 1279.2 Analysis
6 OR Tambo Soncini Finals 2022 (Girls) 2022/10/29 2022/10/29 Ekurhuleni (GE) Rapid 30 0.60 5 4 3.5 1283.2 1200.0 Analysis
5 JMC 3rd Trials 2022 (C) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1267.3 1277.0 Analysis
4 JMC 2nd Trials 2022 (C) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1222.5 1222.6 Analysis
3 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1212.0 1213.2 Analysis
2 JNW Helpmekaar 2022 (Rookies) 2022/07/09 2022/07/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1212.0 1213.2 Analysis
1 JNW Trinityhouse LF 2022 (Contenders) 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 37 13 8 16 17.0 45.9 -34.5 1389.8 1355.4
White 19 8 6 5 11.0 57.9 67.1 1387.3 1454.4
Black 18 5 2 11 6.0 33.3 -141.7 1392.5 1250.9
Standard All 33 12 8 13 16.0 48.5 -12.9 1372.8 1360.0
White 17 8 6 3 11.0 64.7 125.0 1370.3 1495.3
Black 16 4 2 10 5.0 31.3 -159.4 1375.6 1216.2
Rapid All 4 1 0 3 1.0 25.0 -212.5 1530.0 1317.5
White 2 0 0 2 0.0 0.0 -425.0 1531.9 1106.9
Black 2 1 0 1 1.0 50.0 0.0 1528.2 1528.2
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 95 49 15 31 56.5 59.5 80.5 1302.0 1382.5
White 48 28 9 11 32.5 67.7 150.5 1296.7 1447.2
Black 47 21 6 20 24.0 51.1 9.0 1307.4 1316.5
Standard All 67 31 13 23 37.5 56.0 50.7 1303.1 1353.8
White 34 19 9 6 23.5 69.1 162.5 1297.7 1460.2
Black 33 12 4 17 14.0 42.4 -64.4 1308.7 1244.3
Rapid All 13 7 1 5 7.5 57.7 65.4 1339.0 1404.4
White 7 3 0 4 3.0 42.9 -60.7 1371.0 1310.3
Black 6 4 1 1 4.5 75.0 212.5 1301.7 1514.2
Blitz All 15 11 1 3 11.5 76.7 226.7 1264.9 1491.6
White 7 6 0 1 6.0 85.7 303.6 1217.4 1520.9
Black 8 5 1 2 5.5 68.8 159.4 1306.5 1465.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 208082677 Radia, D (Diya) 2 1.5 1 1 0 75.0 1391.9 212.5 1604.4 View list
2 2080117651 Wesinyane, T (Tshireletso) 2 1.5 1 1 0 75.0 1344.4 212.5 1556.9 View list
3 2090135221 Monteiro Correia, M (Maya) 2 0.0 0 0 2 0.0 1378.3 -425.0 953.3 View list
4 1090161993 Cheshire, R (Ryan) 1 1.0 1 0 0 100.0 1394.8 425.0 1819.8 View list
5 1120152458 Chadalavada, B (Bhaarghavarama) 1 1.0 1 0 0 100.0 1390.5 425.0 1815.5 View list
6 1090147797 Chokwe, E (Esaie) 1 1.0 1 0 0 100.0 1303.7 425.0 1728.7 View list
7 1080143807 Cruikshanks, C (Connor) 1 1.0 1 0 0 100.0 1303.7 425.0 1728.7 View list
8 1100111138 Akker, D (Dylan) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
9 1100113805 Bijker, W (Waldo) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
10 1120143038 Boshoff, R (Reinhardt) 1 1.0 1 0 0 100.0 1377.5 425.0 1802.5 View list
11 208083655 Bartman, J (Jadey) 1 1.0 1 0 0 100.0 1283.2 425.0 1708.2 View list
12 110091691 Barker, R (Ryan) 1 1.0 1 0 0 100.0 1267.3 425.0 1692.3 View list
13 2090143378 De Villiers, A (Ami) 1 1.0 1 0 0 100.0 1400.1 425.0 1825.1 View list
14 1090135387 Del Grosso, G (Gianluca Gabriele) 1 1.0 1 0 0 100.0 1383.1 425.0 1808.1 View list
15 1110191588 Deng, J (Jinyuan) 1 1.0 1 0 0 100.0 1378.3 425.0 1803.3 View list
16 2080097376 Erasmus, A (Almay) 1 1.0 1 0 0 100.0 1283.2 425.0 1708.2 View list
17 2090161998 Faisal, F (Fatima) 1 1.0 1 0 0 100.0 1394.8 425.0 1819.8 View list
18 1130143688 Gupta, A (Akul) 1 1.0 1 0 0 100.0 1222.5 425.0 1647.5 View list
19 2080113542 Ledwaba, M (Morongwa) 1 1.0 1 0 0 100.0 1283.2 425.0 1708.2 View list
20 106048919 Lombard, A (Albert) 1 1.0 1 0 0 100.0 1394.8 425.0 1819.8 View list