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Individual Calculations January 2018 |
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| David, Pierre-Yves Total change: -0.80 | |   |
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| Championnat d'Annecy 2017-2018 : 1ere phase | ANNECY | FRA | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1809 | 2.00 | 2 | 0.16 | 20 | 3.20 | |
|  Prieur-Drevon, Gabin | | | 1409 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Prautois, Pierre | | | 1409 * | 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) | | | | Team 2018 - Nationale 4 Part 1 | FRANCE | FRA | 2017-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1809 | 3.00 | 4 | -0.20 | 20 | -4.00 | |
| | El Haddad, Mesbah | | | 1547 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ait, Michel | | | 1680 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mazard, Bruno | | | 1442 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vairo, Gino | | | 1553 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | |
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