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Individual Calculations May 2010 |
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| Ducasse, Arthur Total change: 38.50 | |   |
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| Nationale 4 - R6 | Various | FRA | 2010-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1436 | 0.50 | 1 | 0.30 | 25 | 7.50 | |
|  Le Guillou, Francois | | | 1677 | FRA | 0.50 | 1 | 0.30 | 25 | 7.50 | |
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) | | | | 3e Open d'échecs de la Choisille en Touraine - A | La Membrolle sur Choisille | FRA | 2010-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1436 | 2.00 | 5 | 1.24 | 25 | 31.00 | |
| | Gauthier, Cyrille | | | 1660 | FRA | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Drochon, Francois | | | 1710 | FRA | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Dussert, Philippe | | | 1830 | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Cyrille, Dominique | | | 1700 | FRA | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Gilles, Francois | | | 1787 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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