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Individual Calculations September 2019 |
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| Costet, Jean-Michel Total change: 11.60 | |   |
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| 16e Open international de Plancoet - Tournoi B | PLANCOET | FRA | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1221 | 3.00 | 8 | 0.58 | 20 | 11.60 | |
|  Beaurain, Louis | | | 1568 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Le Meur, Bernard | | | 1621 * | FRA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Rotman-Pereira, Aliocha | | | 1034 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mercier, Franck | | | 1437 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Courjal, Juliette | | | 1353 | FRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pampiglione, Georges | | | 1306 | FRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Arous, Andre | | | 1457 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Rolland, Jean-Louis | | | 1318 | FRA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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