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Individual Calculations March 2018 |
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| Boff, Olivier Total change: 22.20 | |   |
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| Open des Adultes de la ferme du Buisson (-1600) | NOISIEL | FRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1594 | 3.50 | 4 | 1.11 | 20 | 22.20 | |
|  Truitard, Jean-Francois | | | 1393 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Ouerghi, Rida | | | 1594 | FRA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Chheav, Suvuthy | | | 1556 | FRA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Trevisiol, Thierry | | | 1534 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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