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Individual Calculations May 2010 |
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| Collas, Didier Total change: -1.70 | |   |
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| Nationale 2 - R8-9 | Various | FRA | 2010-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2420 | 1.50 | 2 | -0.17 | 10 | -1.70 | |
|  Grizou, Regis | | | 2194 | FRA | 0.50 | 1 | -0.29 | 10 | -2.90 | |  Bedue, Julien | | | 2086 | FRA | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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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