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Individual Calculations April 2009 |
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| Petat, Yannick Total change: 0.00 | |   |
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| N3 - R5 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1958 | 0.50 | 2 | -0.42 | 15 | -6.30 | |
|  Kiecken, Jean-Marc | | | 2016 | FRA | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Gueriche, Guillaume | | | 1959 | FRA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | N3 - R6 | Various | FRA | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1958 | 1.00 | 1 | 0.42 | 15 | 6.30 | |
| | Fantin, Alison | | | 1897 | FRA | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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