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Individual Calculations October 2018 |
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| Chaban, Roxolana Total change: 44.40 | |   |
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| CCF Winter Chess Club LP Matches Stage 1 | London | ENG | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1207 | 1.50 | 3 | 0.41 | 40 | 16.40 | |
|  Stoneman, Ian D | | | 1448 | ENG | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Morgan, David H | | | 1488 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wimble, Garry | | | 1028 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | CCF Late Summer LP Congress Major | London | ENG | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1207 | 2.00 | 4 | 0.94 | 40 | 37.60 | |
| | Boztas, Lana | | | 1454 | ENG | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Chadwick, Susan E | | | 1490 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Upton, Bill | | | 1471 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Damodaran, Patrick | | | 1187 | ENG | 1.00 | 1 | 0.47 | 40 | 18.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 65th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1207 | 0.00 | 2 | -0.24 | 40 | -9.60 | |
| | Barlov, Alex | | | 1551 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Verma, Shlok | | | 1548 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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