Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
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
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
1378.3
Curent Weighted rating
1379.0
Curent Weighted performance
1283.0
Current official/published rating (highest between Raw, WR and WP)
1379.0
Current floor (min rating allowed)
905.6
Current highest rating achieved
1405.6
Current K-factor
32
Games played this month
14
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 rating
1367.5
Projected new Weighed rating
1380.3
Projected new Weighted performance
1283.0
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 rating
1405.6
Projected new floor
905.6
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
1353.0
Curent Weighted rating
1355.9
Curent Weighted performance
1289.2
Current official/published rating (highest between Raw, WR and WP)
1355.9
Current floor (min rating allowed)
877.9
Current highest rating achieved
1377.9
Current K-factor
36
Games played this month
14
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 rating
1359.5
Projected new Weighed rating
1358.1
Projected new Weighted performance
1289.2
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 rating
1377.9
Projected new floor
877.9
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
1209.1
Curent Weighted rating
1236.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1236.4
Current floor (min rating allowed)
743.6
Current highest rating achieved
1243.6
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)
±163.7
Current Raw change used (final)
0.0
Projected new Raw rating
1209.1
Projected new Weighed rating
1234.5
Projected new Weighted performance
0.0
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 rating
1243.6
Projected new floor
743.6
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
1330.1
Curent Weighted rating
1281.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1330.1
Current floor (min rating allowed)
743.6
Current highest rating achieved
1330.1
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)
±137.8
Current Raw change used (final)
0.0
Projected new Raw rating
1330.1
Projected new Weighed rating
1287.6
Projected new Weighted performance
0.0
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 rating
1330.1
Projected new floor
743.6
Projected new K-facor
36
Tournaments
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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