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Individual Calculations December 2020 |
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| Pietrelle, Christian Total change: -17.20 | |   |
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| Tournoi interne du Corsica Chess Club 2020 gr.B | BASTIA | FRA | 2020-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1277 | 0.50 | 4 | -0.86 | 20 | -17.20 | |
|  Barbaggi, Sasha | | | 1375 | FRA | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Castagnerol, Ambroise | | | 1451 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Geronimi, Didier | | | 1503 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Grisoni, Emma | | | 1273 | FRA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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