Player Page

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
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 rating1544.4
Current Weighted rating1579.3
Current Weighted performance1480.4
Current official/published rating (highest between Raw, WR and WP)1579.3
Current highest rating achieved1673.6
Current floor (min rating allowed)1173.6
Current K-factor28
Games played this month6
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 rating1533.7
Projected new Weighed rating1452.9
Projected new Weighted performance1502.1
Projected new final Raw rating (if new WP > new Raw)1533.7
Projected new highest rating1673.6
Projected new floor1173.6
Projected new K-facor28
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 rating1575.7
Current Weighted rating1603.7
Current Weighted performance1524.6
Current official/published rating (highest between Raw, WR and WP)1603.7
Current highest rating achieved1716.4
Current floor (min rating allowed)1216.4
Current K-factor28
Games played this month6
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 rating1552.5
Projected new Weighed rating1475.1
Projected new Weighted performance1518.0
Projected new final Raw rating (if new WP > new Raw)1552.5
Projected new highest rating1716.4
Projected new floor1216.4
Projected new K-facor28
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
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 rating1287.7
Current Weighted rating1240.0
Current Weighted performance1307.8
Current official/published rating (highest between Raw, WR and WP)1307.8
Current highest rating achieved1287.7
Current floor (min rating allowed)787.7
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)±146.3
Current Raw change used (final)0.0
Projected new Raw rating1287.7
Projected new Weighed rating1142.4
Projected new Weighted performance1307.8
Projected new final Raw rating (if new WP > new Raw)1307.8
Projected new highest rating1307.8
Projected new floor807.8
Projected new K-facor36
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 rating1150.3
Current Weighted rating1067.0
Current Weighted performance1307.8
Current official/published rating (highest between Raw, WR and WP)1307.8
Current highest rating achieved1235.2
Current floor (min rating allowed)735.2
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)±178.0
Current Raw change used (final)0.0
Projected new Raw rating1150.3
Projected new Weighed rating981.4
Projected new Weighted performance1307.8
Projected new final Raw rating (if new WP > new Raw)1307.8
Projected new highest rating1307.8
Projected new floor807.8
Projected new K-facor36
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
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
1234
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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