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Individual Calculations December 2021 |
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| Picard, Francis Total change: -45.60 | |   |
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| Team 2022 - IDF Novembre | FRANCE | FRA | 2021-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1348 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
|  Tosoni, Jean-Pierre | | | 1450 | FRA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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 Seniors plus et Veterans 2021 r1-2 | MAGNY LES HAMEAUX | FRA | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1348 | 0.00 | 2 | -0.78 | 40 | -31.20 | |
| | Lechifflart, Alain | | | 1748 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Maguer, Michel | | | 1200 | FRA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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