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Individual Calculations November 2017 |
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| Collins, Michael E Total change: -9.00 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY OCTOBER 2017 | London | ENG | 2017-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1208 | 0.50 | 2 | -0.45 | 20 | -9.00 | |
|  Sahdev, Varun | | | 1237 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Lam, Kai | | | 1213 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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