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Individual Calculations July 2015 |
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| Bonvin, Claude-Alain Total change: -1.20 | |   |
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| 1. Championnat Valaisan Amateurs (General) Round 2-7 | Sion | SUI | 2015-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1626 | 1.00 | 2 | -0.03 | 40 | -1.20 | |
|  Abbet, Michel | | | 1474 | SUI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Guensberg, Alex | | | 1750 | SUI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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