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Individual Calculations April 2009 |
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| Birot, Andre Total change: -2.50 | |   |
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| 24e Open International d'Hiver de Nice | Nice | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1623 | 0.50 | 3 | -0.10 | 25 | -2.50 | |
|  Amram, Roger | | | 1745 | FRA | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Albanesi, Roberto | | | 1973 | ITA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Rosa, Flavio | | | 1905 | ITA | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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