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Individual Calculations January 2018 |
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| Costa, Pierre-Jean Total change: -18.20 | |   |
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| Team 2018 - Nationale 4 Part 1 | FRANCE | FRA | 2017-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1777 | 3.00 | 4 | -0.22 | 20 | -4.40 | |
|  Canton, Guillaume | | | 1656 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Foliguet, Claude | | | 1377 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Foveau, Guillaume | | | 1378 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weinmann, David-Olivier | | | 1611 | FRA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | Team 2018 - Ile de France Part 1 | CHA | FRA | 2017-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1777 | 0.00 | 1 | -0.69 | 20 | -13.80 | |
| | Gaillet, Philippe | | | 1638 | FRA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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