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Individual Calculations May 2019 |
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| Petit, Francois Total change: -7.60 | |   |
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| Championnat de la Loire Atlantique 2019 (Open Retif) | NANTES | FRA | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1343 | 2.00 | 4 | -0.38 | 20 | -7.60 | |
|  Durand, Pierre | | | 1163 | FRA | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Hassani, Imrane | | | 1730 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Potet, Mael | | | 1089 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Retailleau, Anne | | | 1157 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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