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Individual Calculations December 2017 |
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| Clayton, David C Total change: 12.20 | |   |
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| CCF DAYTIME CHESS 2017-18 NOVEMBER 2017 A | London | ENG | 2017-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1522 | 1.50 | 3 | 0.61 | 20 | 12.20 | |
|  Davey, Adrian | | | 1698 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Allan, Brian N | | | 1666 | SCO | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Sonnis, Steve | | | 1662 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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