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Rapid:
Individual Calculations January 2015 |
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| Crafer, Adam Total change: 30.20 | |   |
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| CCF CHESS CLUB – WINTER RAPID PLAY CHAMPIONSHIPS 2014-15 December | COULSDON | ENG | 2014-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1369 | 3.00 | 3 | 1.51 | 20 | 30.20 | |
|  Brady, Vince | | | 1348 | IRL | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Khan, A Qaiyum | | | 1474 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Collins, Michael E | | | 1300 | ENG | 1.00 | 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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