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Individual Calculations October 2017 |
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| Bovis, Claude Total change: -12.80 | |   |
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| 17e Open International de Bourgoin-Jallieu (-2200) | BOURGOIN JALLIEU | FRA | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1488 | 1.50 | 5 | -0.64 | 20 | -12.80 | |
|  Lalechere, Jean-Baptiste | | | 1888 * | FRA | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Bernard, Jean | | | 1672 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Allel, Gerard | | | 1385 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Petitjean, Mathilde | | | 1282 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ryst, Julien | | | 1563 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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