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Rapid:
Individual Calculations August 2015 |
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| Roebuck, Derek Total change: 8.80 | |   |
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| 3rd Kings Place Festival Minor | London | ENG | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1650 | 2.00 | 3 | 0.44 | 20 | 8.80 | |
|  Crouch, Timothy J | | | 1573 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Tombolis, Christopher | | | 1562 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bright, Alan G | | | 1772 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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