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Individual Calculations January 2018 |
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| Wallis, David Total change: -19.00 | |   |
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| CCF CHRISTMAS LONG PLAY CONGRESS - MAJOR | London | ENG | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1527 | 2.00 | 4 | -0.95 | 20 | -19.00 | |
|  Faulkner, Oliver | | | 1373 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Yu, Leo | | | 1376 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Gold, Harry | | | 1251 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Johnson, Elizabeth | | | 1369 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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