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Individual Calculations February 2019 |
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| Bonvalot, Isabelle Total change: -37.80 | |   |
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| 16e Bois-Colombes Chess Master Open A | BOIS COLOMBES | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1923 | 2.50 | 7 | -1.19 | 20 | -23.80 | |
|  Ferry, Roger | | | 1848 | FRA | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Lelievre, Clement | | | 1926 | FRA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Bousmaha, Wassel | f | | 1846 | ALG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Delin, Valere | | | 1832 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Belluire, Beatrice | | | 1827 | FRA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Harutyunyan, Axel | | | 1970 | BEL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Roman, Dimitri | | | 2072 | FRA | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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 1 r7 | FRANCE | FRA | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1913 | 0.00 | 1 | -0.70 | 20 | -14.00 | |
| | Osman, Mehdi | | | 1762 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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