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Rapid:
Individual Calculations December 2021 |
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| Marchal, Madeleine Total change: -9.80 | |   |
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| Trophee Roza Lallemand 2021 - Phase departementale Yvelines | MAGNY LES HAMEAUX | FRA | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1170 | 1.00 | 4 | -0.91 | 20 | -18.20 | |
|  Roy, Suvrojita | | | 1096 | FRA | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Benhadid, Jeilynn | | | 1135 | FRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Cogez, Celine | | | 1571 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jeoffroy, Fabienne | | | 1038 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Championnat des Yvelines 2021 - Benjamins et benjamines - U14 | BONNIERES SUR SEINE | FRA | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1170 | 2.50 | 4 | 0.42 | 20 | 8.40 | |
| | Mialane-Catala, Matthieu | | | 1115 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Meunier, Mathieu | | | 1129 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Roy, Suvrojita | | | 1096 | FRA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Yu, Matthieu | | | 1290 | FRA | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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