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Individual Calculations May 2015 |
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| Mamah, Isabelle Total change: 30.40 | |   |
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| Team 2015 - Nationale 4 - R6-9 | FRANCE | FRA | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1824 | 1.50 | 2 | -0.03 | 20 | -0.60 | |
|  Payelle, Marie-Laetitia | | | 1641 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Salvi, Michel | | | 1595 | FRA | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | 9ème Open International de Gap (-2200) | GAP | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1813 | 5.00 | 7 | 1.55 | 20 | 31.00 | |
| | Roman, Sylvian | | | 1413 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Peric, Slavisa | m | | 2180 | SRB | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Bianchi, Tobias | | | 2064 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Candela, Leo-Thierry | | | 1602 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Joubert, Leo | | | 1806 | FRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Derien, Robert | | | 1618 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bonnafous, Michel | | | 2042 | FRA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | * 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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