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Individual Calculations October 2018 |
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| Bonneau, Alain Total change: 18.40 | |   |
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| Open du Jeu d'Echecs du Festival des Jeux de Vichy 2018 (-2200) | VICHY | FRA | 2018-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1536 | 2.00 | 5 | 0.92 | 20 | 18.40 | |
|  Vermelle, Florent | | | 1932 | FRA | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Boulier, Rene | | | 1570 | FRA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Tronchere, Laurent | | | 1843 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Paul, Daniel | | | 1773 | FRA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Bremond, Abel | | | 1767 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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