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Individual Calculations March 2019 |
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| Chaban, Roxolana Total change: 18.40 | |   |
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| CCF Winter Chess Club LP Matches Stage 7 | London | ENG | 2019-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1277 | 1.50 | 3 | 0.46 | 40 | 18.40 | |
|  Miles, Barry S | | | 1505 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Boztas, Lana | | | 1441 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Adamson, Ed | | | 1244 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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