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Individual Calculations July 2010 |
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| Lefebvre, Richard Total change: -7.75 | |   |
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| Nationale 4 - R7 | Various | FRA | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1980 | 0.50 | 1 | -0.31 | 25 | -7.75 | |
|  Devaure, Guillaume | | | 1734 | FRA | 0.50 | 1 | -0.31 | 25 | -7.75 | |
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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