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Individual Calculations September 2017 |
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| Petit, Didier Total change: -11.60 | |   |
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| 23eme Festival International de Chambery - Principal (plus de 1700) | CHAMBERY | FRA | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1807 | 2.00 | 7 | -0.58 | 20 | -11.60 | |
|  Sonnet, Jean-Pierre | | | 2115 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Ludwiczak, Virginie | | | 1909 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Berger, Konogan | | | 1896 | FRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Andrieu, Philippe | | | 1887 | FRA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Zanin, Dario | | | 1944 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rossi, Jeremie | | | 1789 | FRA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Bregnac, Tristan | | | 1836 | FRA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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