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Individual Calculations September 2017 |
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| Boff, Olivier Total change: -27.20 | |   |
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| Circuit d'Echecs Gascon 2017 - Tournoi C | RISCLE | FRA | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1644 | 3.00 | 7 | -1.36 | 20 | -27.20 | |
|  Dubertrand, Bernard | | | 1670 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Merlet, Francois | | | 1482 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Gabillard, Gilbert | | | 1519 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Guerreiro, Jose Velho | | | 1484 | POR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jackson, Edgar | | | 1641 | FRA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Joyeux, Chloe | | | 1477 | FRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Camuzeaux, Jules | | | 1579 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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