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Individual Calculations April 2015 |
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| Petit, Didier Total change: -14.60 | |   |
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| 31e open international de Cappelle-la-Grande | CAPPELLE LA GRANDE | FRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1799 | 4.00 | 8 | -0.73 | 20 | -14.60 | |
|  Lemoine, Jean-Pierre | | | 1586 | FRA | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Vanduyfhuys, Daria | | | 1399 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Israel, Gregory | | | 2045 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Roels, Frederik | | | 1971 | BEL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Maugenest, Ghislain | | | 1455 | FRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Chochoy, Patrick | | | 1555 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Debruyne, Francois | | | 1596 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Woolley, Jos | | | 2107 | ENG | 1.00 | 1 | 0.86 | 20 | 17.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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