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Individual Calculations May 2015 |
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| Mariette, Fabrice Total change: -19.80 | |   |
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| 13e Open de Niort 2015 - Tournoi B (1200 – 1599 ELO) | NIORT | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1389 | 1.50 | 4 | 0.11 | 20 | 2.20 | |
|  Le Penher, Jeremy | | | 1523 | FRA | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Garnier, Marcel | | | 1571 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Venet, Patrice | | | 1383 | FRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Robert, Didier | | | 1542 | FRA | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 1er Festival international d'échecs de Limoges - Open de la Porcelaine (<1700) | LIMOGES | FRA | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1389 | 0.00 | 2 | -1.10 | 20 | -22.00 | |
| | Giua, Louka | | | 1155 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Tixier, Benoit | | | 1534 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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