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Rapid:
Individual Calculations December 2021 |
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| Martorana, Raphael Total change: -2.60 | |   |
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| Championnat du val d'Oise 2021 - U12 | ERMONT | FRA | 2021-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1178 | 1.00 | 3 | -0.13 | 20 | -2.60 | |
|  Oliveira, Mateo | | | 1300 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Sivarajah, Aruran | | | 1251 | FRA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Bornhofen, Valentin | | | 1254 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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