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Individual Calculations May 2018 |
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| Costa, Jean-Yves Total change: -12.00 | |   |
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| 2e Open de Printemps de l'Echecs Club Montpellier (-2200) | MONTPELLIER | FRA | 2018-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1754 | 3.00 | 5 | -0.02 | 20 | -0.40 | |
|  Plockyn, Romain | | | 1354 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Uta, Adeline-Ramona | | wf | 2137 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kopibida, Remi | | | 1449 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Coy, Rupert | | | 1833 | AUS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Tokhi, Daoud | | | 1553 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | Tournoi Fide Hubert Laval 2 | NIMES | FRA | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1737 | 2.50 | 5 | -0.58 | 20 | -11.60 | |
| | Petit, Michel | | | 1337 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ackermann, Bernd | | | 1529 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Boyer, Mahel | | | 2137 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Laval, Hubert | | | 1611 | FRA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kopibida, Remi | | | 1631 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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) | | |
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