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Rapid:
Individual Calculations December 2019 |
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| Petracco, Jean Total change: 16.40 | |   |
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| Championnat qualificatif de Paris 2019 - U12 Pupilles | PARIS | FRA | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1105 | 2.00 | 4 | 0.82 | 20 | 16.40 | |
|  Paralieu, Emma | | | 1256 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Loszycer, Sasha | | | 1204 | FRA | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Kaliski, Esther | | | 1195 | FRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Abitbol, Ethan | | | 1409 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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