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Individual Calculations June 2017 |
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| Lapchin, Sylvie Total change: 3.80 | |   |
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| Team 2017 - Ile-de-France Part 3 | IDF | FRA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1570 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
|  Martin, Daniel | | | 1760 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 40eme Open de l'Ascension d'Issy-les-Moulineaux | ISSY LES MOULINEAUX | FRA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1553 | 3.00 | 6 | 0.44 | 20 | 8.80 | |
| | Duvert, Francois | | | 1725 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Samoun, Alain | | | 1236 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Delerme, Raymond | | | 1776 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Walheim, Pascal | | | 1836 | FRA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Bihi, Mehdi | | | 1886 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Valdman, Andrei | | | 1153 * | 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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