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Individual Calculations December 2019 |
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| Ducreux, Regis Total change: -9.40 | |   |
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| 5eme Open International Serge Dimier Championnat du Loiret - Open B (-1500) | OLIVET | FRA | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1260 | 1.50 | 4 | -0.47 | 20 | -9.40 | |
|  Peniquaud, Jean | | | 1328 | FRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Paralieu, Emma | | | 1225 | FRA | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Lombardo, Claude | | | 1247 | FRA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Michel, Jean-Claude | | | 1268 | FRA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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