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Individual Calculations August 2015 |
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| Piffaut, Pierre-Yves Total change: 28.60 | |   |
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| 1er Open d’Echecs de Thones (-2200) | THONES | FRA | 2015-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2039 | 6.00 | 7 | 1.43 | 20 | 28.60 | |
|  Largy, Theo | | | 1688 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Strovsky, Mikhail | | | 1850 | TOG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Niepceron, Aurelien | | | 1859 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Py, Walter | | | 2080 | FRA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Khudovekov, Stanislav | | | 2139 | RUS | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Weil, Dany | | | 1888 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Chenevat, Ruben | | | 1895 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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