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Individual Calculations February 2015 |
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| Bellahcene, Mohamed Adam Total change: 40.40 | |   |
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| Team 2015 - Nationale 3 Jeunes - R1-4 | FRANCE | FRA | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1089 | 1389 | 1.00 | 1 | 0.15 | 40 | 6.00 | |
|  Malinowski, Ivo | | | 1089 | FRA | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | 10e Open de Noël - Club d'Echecs de Mundolsheim - Open C (-1400) | MUNDOLSHEIM | FRA | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1389 | 3.50 | 4 | 0.86 | 40 | 34.40 | |
| | Defauchy, Claude | | | 1235 | FRA | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Billey, Sophie | | | 1333 | FRA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Bellahcene, Sofia | | | 1264 | FRA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Kubesch, Ethan | | | 1259 | FRA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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