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Individual Calculations April 2019 |
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| Howes, David J Total change: -11.20 | |   |
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| CCF Winter Chess Club LP Matches Stage 8 | London | ENG | 2019-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1415 | 0.50 | 2 | -0.56 | 20 | -11.20 | |
|  Chaban, Roxolana | | | 1295 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Yu, Leo | | | 1491 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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