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Individual Calculations May 2010 |
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| Pira, Davoud Total change: 4.60 | |   |
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| Nationale 1 - R8-9 | Various | FRA | 2010-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2390 | 1.00 | 1 | 0.27 | 10 | 2.70 | |
|  Sorin, Baptiste | | | 2217 | FRA | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | Coupe de France - 1/32e | Various | FRA | 2010-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2390 | 1.00 | 1 | 0.19 | 10 | 1.90 | |
|  Buchy, Daniel | | | 2138 | FRA | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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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