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Individual Calculations January 2019 |
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| Cohen, David Total change: -42.80 | |   |
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| Tournoi interne de Seichamps Echecs 2018-2019 (-2200) r1-3 | SEICHAMPS | FRA | 2018-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1592 | 0.00 | 2 | -1.81 | 20 | -36.20 | |
|  Battistella, Victor | | | 1192 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wyseur, Mathis | | | 1236 | FRA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * 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 2019 - Nationale 4 r1-4 | FRANCE | FRA | 2018-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1592 | 0.00 | 2 | -0.33 | 20 | -6.60 | |
|  Boudaille, Nicolas | | | 1845 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Delhaye, Xavier | | | 1901 | 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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