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Individual Calculations June 2017 |
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| Colas, Bruno Total change: -28.60 | |   |
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| Championnat de la Loire Atlantique - Open Retif 2017 r5-7 | NANTES | FRA | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1509 | 1.00 | 3 | -1.38 | 20 | -27.60 | |
|  Camus, Georges | | | 1419 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Santiago, Claude | | | 1109 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lefort, Alix | | | 1220 | FRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | | | 2eme Open International de Carquefou - Tournoi B (-1700) | CARQUEFOU | FRA | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1543 | 2.50 | 4 | -0.05 | 20 | -1.00 | |
| | Perrin, Thomas | | | 1369 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Scholz, Laurent | | | 1411 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Poupard, Alexandre | | | 1505 | FRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Kollar, Guillaume | | | 1475 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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