Chess South Africa
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Chess South Africa
Cornforth, K (Kayleigh)
Dob:
2012/02/14 (U14)
Gender:
Female
Chess SA id:
2120116532
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (19 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
1544.4
Current Weighted rating
1579.3
Current Weighted performance
1480.4
Current official/published rating (highest between Raw, WR and WP)
1579.3
Current highest rating achieved
1673.6
Current floor (min rating allowed)
1173.6
Current K-factor
28
Games played this month
6
Score (S)
2.5
Expected score (We)
2.96
Difference (S-We)
-0.38
Current Raw change (no limits, including tournament time weight)
-10.7
Current min/max change allowed (with limits)
±101.5
Current Raw change used (final)
-10.7
Projected new Raw rating
1533.7
Projected new Weighed rating
1452.9
Projected new Weighted performance
1502.1
Projected new final Raw rating (if new WP > new Raw)
1533.7
Projected new highest rating
1673.6
Projected new floor
1173.6
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1533.7
Projected effective change (new Official - current Official)
-45.6
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
1575.7
Current Weighted rating
1603.7
Current Weighted performance
1524.6
Current official/published rating (highest between Raw, WR and WP)
1603.7
Current highest rating achieved
1716.4
Current floor (min rating allowed)
1216.4
Current K-factor
28
Games played this month
6
Score (S)
2.5
Expected score (We)
3.33
Difference (S-We)
-0.83
Current Raw change (no limits, including tournament time weight)
-23.2
Current min/max change allowed (with limits)
±97.1
Current Raw change used (final)
-23.2
Projected new Raw rating
1552.5
Projected new Weighed rating
1475.1
Projected new Weighted performance
1518.0
Projected new final Raw rating (if new WP > new Raw)
1552.5
Projected new highest rating
1716.4
Projected new floor
1216.4
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1552.5
Projected effective change (new Official - current Official)
-51.3
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
1287.7
Current Weighted rating
1240.0
Current Weighted performance
1307.8
Current official/published rating (highest between Raw, WR and WP)
1307.8
Current highest rating achieved
1287.7
Current floor (min rating allowed)
787.7
Current K-factor
36
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)
±146.3
Current Raw change used (final)
0.0
Projected new Raw rating
1287.7
Projected new Weighed rating
1142.4
Projected new Weighted performance
1307.8
Projected new final Raw rating (if new WP > new Raw)
1307.8
Projected new highest rating
1307.8
Projected new floor
807.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.8
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
1150.3
Current Weighted rating
1067.0
Current Weighted performance
1307.8
Current official/published rating (highest between Raw, WR and WP)
1307.8
Current highest rating achieved
1235.2
Current floor (min rating allowed)
735.2
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)
±178.0
Current Raw change used (final)
0.0
Projected new Raw rating
1150.3
Projected new Weighed rating
981.4
Projected new Weighted performance
1307.8
Projected new final Raw rating (if new WP > new Raw)
1307.8
Projected new highest rating
1307.8
Projected new floor
807.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.8
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Western Cape Top Schools Championship 2024 (U13 Mixed)
Start:
2024/08/30
End:
2024/09/01
Host:
WEG
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
2.5
Main rating:
1544.4
Rating gain/loss:
-10.7
Type rating:
1575.7
Rating gain/loss:
-23.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
18
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
2.5
1544.4
1575.7
Analysis
17
Eden Top Schools 2024 (U13 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
4.0
1532.3
1565.9
Analysis
16
George Primary Top Schools 2024 (U13)
2024/07/20
2024/07/20
Eden (WEG)
Standard
60
0.83
5
5
4.5
1509.4
1538.7
Analysis
15
InterClub Blitz 3 Open 2024
2024/07/18
2024/07/18
Eden (WEG)
Blitz
5
0.18
10
8
4.0
1509.4
1112.1
Analysis
14
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
3.5
1602.8
1628.7
Analysis
13
Western Cape - Kings and Queens 2024 (Girls)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
3.0
1602.8
1244.5
Analysis
12
InterClub Blitz 2 2024
2024/05/16
2024/05/16
Eden (WEG)
Blitz
5
0.18
10
8
4.5
1624.9
1046.6
Analysis
11
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
6.0
1624.9
1653.8
Analysis
10
South African Junior Closed Chess Championship 2024 (U12 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1624.9
1653.8
Analysis
9
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
9.0
1553.6
1572.6
Analysis
8
Western Cape Inter Region Cup 2024 (U14 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
4
2.0
1539.4
1546.6
Analysis
7
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.0
1539.4
995.8
Analysis
6
Eden School Chess Trials 1 2024 (U13 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1539.4
1546.6
Analysis
5
George Schools Trials 3 2024 (U13 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1539.4
1546.6
Analysis
4
Southern Knights Rapid 2024 (Senior)
2024/02/24
2024/02/24
Eden District (WEG)
Rapid
30
0.60
6
6
3.5
1554.0
1233.3
Analysis
3
George Schools Trials 2 2024 (U13 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1554.0
1564.2
Analysis
2
George Schools Trials 1 2024 (U13 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1554.0
1564.2
Analysis
1
Eden Closed 2024 (Ladies)
2024/01/20
2024/01/21
Eden District (WEG)
Standard
90
0.94
6
6
3.5
1573.5
1590.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
64
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
2.5
1544.4
1575.7
Analysis
63
Eden Top Schools 2024 (U13 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
4.0
1532.3
1565.9
Analysis
62
George Primary Top Schools 2024 (U13)
2024/07/20
2024/07/20
Eden (WEG)
Standard
60
0.83
5
5
4.5
1509.4
1538.7
Analysis
61
InterClub Blitz 3 Open 2024
2024/07/18
2024/07/18
Eden (WEG)
Blitz
5
0.18
10
8
4.0
1509.4
1112.1
Analysis
60
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
3.5
1602.8
1628.7
Analysis
59
Western Cape - Kings and Queens 2024 (Girls)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
3.0
1602.8
1244.5
Analysis
58
InterClub Blitz 2 2024
2024/05/16
2024/05/16
Eden (WEG)
Blitz
5
0.18
10
8
4.5
1624.9
1046.6
Analysis
57
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
6.0
1624.9
1653.8
Analysis
56
South African Junior Closed Chess Championship 2024 (U12 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1624.9
1653.8
Analysis
55
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
9.0
1553.6
1572.6
Analysis
54
Western Cape Inter Region Cup 2024 (U14 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
4
2.0
1539.4
1546.6
Analysis
53
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.0
1539.4
995.8
Analysis
52
Eden School Chess Trials 1 2024 (U13 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1539.4
1546.6
Analysis
51
George Schools Trials 3 2024 (U13 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1539.4
1546.6
Analysis
50
Southern Knights Rapid 2024 (Senior)
2024/02/24
2024/02/24
Eden District (WEG)
Rapid
30
0.60
6
6
3.5
1554.0
1233.3
Analysis
49
George Schools Trials 2 2024 (U13 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1554.0
1564.2
Analysis
48
George Schools Trials 1 2024 (U13 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1554.0
1564.2
Analysis
47
Eden Closed 2024 (Ladies)
2024/01/20
2024/01/21
Eden District (WEG)
Standard
90
0.94
6
6
3.5
1573.5
1590.2
Analysis
46
2023 Western Cape Rural Cup (U12)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
4.0
1558.3
1561.9
Analysis
45
2023 Western Cape Rural Cup (Blitz)
2023/12/08
2023/12/08
Cape Winelands (WCW)
Blitz
5
0.18
7
7
2.5
1558.3
1046.9
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
113
69
14
30
76.0
67.3
146.7
1377.4
1524.0
White
63
40
7
16
43.5
69.0
161.9
1366.7
1528.6
Black
50
29
7
14
32.5
65.0
127.5
1390.8
1518.3
Standard
All
80
52
12
16
58.0
72.5
191.2
1370.2
1561.5
White
46
31
7
8
34.5
75.0
212.5
1355.9
1568.4
Black
34
21
5
8
23.5
69.1
162.5
1389.6
1552.1
Rapid
All
10
6
1
3
6.5
65.0
127.5
1373.8
1501.3
White
5
3
0
2
3.0
60.0
85.0
1362.0
1447.0
Black
5
3
1
1
3.5
70.0
170.0
1385.5
1555.5
Blitz
All
23
11
1
11
11.5
50.0
0.0
1403.7
1403.7
White
12
6
0
6
6.0
50.0
0.0
1409.9
1409.9
Black
11
5
1
5
5.5
50.0
0.0
1397.0
1397.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
358
229
31
98
244.5
68.3
155.5
1306.3
1461.9
White
191
126
12
53
132.0
69.1
162.4
1301.4
1463.9
Black
167
103
19
45
112.5
67.4
147.6
1311.9
1459.6
Standard
All
246
175
25
46
187.5
76.2
222.9
1319.6
1542.4
White
132
98
12
22
104.0
78.8
244.7
1312.8
1557.5
Black
114
77
13
24
83.5
73.2
197.6
1327.4
1525.0
Rapid
All
57
30
2
25
31.0
54.4
37.3
1213.9
1251.2
White
31
16
0
15
16.0
51.6
13.7
1221.4
1235.2
Black
26
14
2
10
15.0
57.7
65.4
1204.9
1270.3
Blitz
All
55
24
4
27
26.0
47.3
-23.2
1343.0
1319.8
White
28
12
0
16
12.0
42.9
-60.7
1336.5
1275.8
Black
27
12
4
11
14.0
51.9
15.7
1349.7
1365.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120119459
Brink, A (Andrew)
10
7.5
6
3
1
75.0
1551.1
212.5
1763.6
View list
2
2130134504
Blignaut, DC (Dane Chelsea)
6
5.5
5
1
0
91.7
1507.4
354.2
1861.6
View list
3
2110119491
Mpuru, M (Moyisi)
6
4.0
3
2
1
66.7
1554.1
141.7
1695.7
View list
4
2110136933
Douglas, C (Caitlin)
5
4.5
4
1
0
90.0
1522.7
340.0
1862.7
View list
5
2120108533
Johnson, A (Amy)
5
4.0
4
0
1
80.0
1493.5
255.0
1748.5
View list
6
1120130129
Francis, A (Aaron)
5
3.5
3
1
1
70.0
1551.0
170.0
1721.0
View list
7
1100096199
Petersen, S (Shenwin)
5
3.0
3
0
2
60.0
1578.8
85.0
1663.8
View list
8
1100130762
Claassen, M (Mervin)
5
2.0
1
2
2
40.0
1591.4
-85.0
1506.4
View list
9
103086130
Thoresen, K (Kyle)
5
2.0
1
2
2
40.0
1523.2
-85.0
1438.2
View list
10
2120136558
Fischer, A (Amike)
4
4.0
4
0
0
100.0
1479.2
425.0
1904.2
View list
11
2120119684
Moses, J (Jay-Leigh)
4
4.0
4
0
0
100.0
1471.6
425.0
1896.6
View list
12
1120109662
Roberts, I (Iwan)
4
3.0
3
0
1
75.0
1612.3
212.5
1824.8
View list
13
1110130128
Da Silva, D (Darren)
4
2.5
2
1
1
62.5
1511.4
106.3
1617.6
View list
14
107075213
Miggels, A (Alaric)
4
2.0
2
0
2
50.0
1579.6
0.0
1579.6
View list
15
1090130140
Bukula, S (Sivuyisile)
4
1.5
1
1
2
37.5
1567.2
-106.3
1460.9
View list
16
1110096203
Le Roux, E (Ebert)
4
1.0
1
0
3
25.0
1288.4
-212.5
1075.9
View list
17
1110135825
Mncube, S (Sifiso)
3
3.0
3
0
0
100.0
1414.7
425.0
1839.7
View list
18
2130136965
Pringle, K (Kirsten)
3
3.0
3
0
0
100.0
1555.5
425.0
1980.5
View list
19
1120119465
Prins, E (Eddie)
3
3.0
3
0
0
100.0
1256.6
425.0
1681.6
View list
20
1120118497
Sampson, E (Eejay)
3
3.0
3
0
0
100.0
1483.8
425.0
1908.8
View list