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Individual Calculations December 2017 |
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| Tchigrachon, David Total change: -15.40 | |   |
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| 32e Open International du Touquet - Open B | LE TOUQUET PARIS PLAGE | FRA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1627 | 4.00 | 8 | -0.77 | 20 | -15.40 | |
|  Delattre, Apolline | | | 1227 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Francois, Gwladys | | | 1701 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Letellier, Michel | | | 1517 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Holin, Alexandra | | | 1527 | FRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bougel, Claude | | | 1683 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sauzet, Tim | | | 1227 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szurhaj, William | | | 1697 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Robion, Jean-Claude | | | 1686 | FRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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