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Individual Calculations September 2012 |
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| Boff, Olivier Total change: 0.30 | |   |
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| 12ème Open International «Cote de jade» | PORNIC | FRA | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1642 | 3.00 | 6 | 0.12 | 15 | 1.80 | |
|  Chenevat, Sylvain | | | 1466 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Coudrain, Jean-Yves | | | 1831 | FRA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Collinet, Nicolas | | | 1561 | FRA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Julien, Jules-Alois | | | 1844 | FRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Auvray, Honorine | | | 1793 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ragot Gaufreteau, Maelyss | | | 1453 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 54e Open Fide Chess XV Groupe B (- 1700 elo) | PARIS | FRA | 2012-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1642 | 1.50 | 3 | -0.10 | 15 | -1.50 | |
| | Muller, Frederic | | | 1572 | FRA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Pogosian, Norair | | | 1670 | FRA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Sriskantharajah, Niruja | | | 1614 | FRA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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