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Individual Calculations April 2008 |
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| Ershov, Ruslan Total change: -12.60 | |   |
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| N3 - R4 | Various | FRA | 2007-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1949 | 0.00 | 1 | -0.49 | 15 | -7.35 | |
|  Petat, Yannick | | | 1956 | FRA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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 - R5-6 | Various | FRA | 2008-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1961 | 0.50 | 2 | -0.35 | 15 | -5.25 | |
| | Lecoq-Bernard, Francois | | | 2009 | FRA | 0.00 | 1 | -0.43 | 15 | -6.45 | |  Paule, Marc | | | 2018 | FRA | 0.50 | 1 | 0.08 | 15 | 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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