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Individual Calculations May 2015 |
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| Boff, Olivier Total change: 22.40 | |   |
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| Team 2015 - Nationale 4 - R6-9 | FRANCE | FRA | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1683 | 0.50 | 2 | -0.23 | 20 | -4.60 | |
|  Delacourt, Frederic | | | 1754 | FRA | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Suinat, Thierry | | | 1807 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 7e open chess tour de Juvisy | JUVISY SUR ORGE | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1676 | 3.00 | 4 | 1.35 | 20 | 27.00 | |
| | Le Loarer, Herve | | | 1696 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Legrand, Stephane | | | 2076 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cau, Valentin | | | 1276 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ferre, Sebastien | | | 1942 | FRA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | * 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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