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Individual Calculations May 2019 |
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| Lafarge, Jean-Marc Total change: -10.60 | |   |
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| Team 2019 - Nationale 4 r5-9 | FRANCE | FRA | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2122 | 1.50 | 3 | -0.53 | 20 | -10.60 | |
|  Planchat, Christophe | | | 1973 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Truong, Hubert | | | 1722 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pietrasanta, Jeremy | f | | 2189 | FRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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