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Individual Calculations February 2020 |
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| Costa, Jean-Yves Total change: -6.40 | |   |
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| 14eme Open FIDE de l'Echecs Club Montpellier | MONTPELLIER | FRA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1788 | 3.00 | 6 | -0.20 | 20 | -4.00 | |
|  Weill, Roland | f | | 2158 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Lassis, Patrick | | | 1538 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mauron, Regis | | | 1569 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ulles, Jean-Clement | | | 1925 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Azizyan, Rafayel | | | 1546 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Jeanjean, Laurent | | | 1865 | FRA | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Championnat du Gard des echecs 2020 Open Hubert LAVAL (-2200) | NIMES | FRA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1788 | 2.50 | 4 | -0.12 | 20 | -2.40 | |
| | Sumarriva Paulin, Laura | | | 2033 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Coraboeuf, Alain | | | 1439 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Costa, Pierre | | | 1438 | FRA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Kopibida, Remi | | | 1684 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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