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Individual Calculations September 2011 |
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| Sommeria, Christian Total change: 18.15 | |   |
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| 21e open de Gorges | GORGES | FRA | 2011-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1504 | 3.00 | 5 | 1.21 | 15 | 18.15 | |
|  Moes, Jamy | | | 1346 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Boiziau, Marcel | | | 1761 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Rouault, Michel | | | 1616 | FRA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Delorme, Sonia | | | 1588 | FRA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Fretel, Didier | | | 1776 | FRA | 1.00 | 1 | 0.83 | 15 | 12.45 | |
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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