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Individual Calculations September 2018 |
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| Oster, Jean-Marie Total change: -6.60 | |   |
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| Circuit d'Echecs Gascon 2018 - Open | RISCLE | FRA | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1486 | 2.50 | 7 | -0.33 | 20 | -6.60 | |
|  Melin, Georges | | | 1704 | FRA | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Billot, Daniel | | | 1693 | FRA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Fournier, Nicolas | | | 1622 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Dubertrand, Bernard | | | 1541 | FRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Varas, Leonides | | | 1455 | FRA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Merlet, Francois | | | 1533 | FRA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Varas, Manuel | | | 1362 | FRA | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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