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Individual Calculations May 2018 |
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| Bellay, Jean-Pierre Total change: -3.40 | |   |
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| Championnat de la Loire Atlantique - Open Retif 2018 r4-7 | NANTES | FRA | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1527 | 1.50 | 4 | -0.09 | 20 | -1.80 | |
|  Schwarz, Gabriel | | | 1659 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Legolles, Frederic | | | 1831 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jade, Jean-Luc | | | 1358 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bernard, Jean-Yves | | | 1595 | FRA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Trophee Jean BIOU - Tournoi interne CEN 2018 r1-4 | NANTES | FRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1527 | 2.00 | 4 | -0.08 | 20 | -1.60 | |
| | Genereau, Thierry | | | 1901 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Cotineau, Yann | | | 1305 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Couchet, Renaud | | | 1696 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Boulesteix, Max | | | 1127 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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