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Individual Calculations July 2010 |
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| Oster, Jean-Marie Total change: -5.55 | |   |
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| championat francophone individuel | Hammamet | TUN | 2010-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1621 | 0.00 | 2 | -0.16 | 15 | -2.40 | |
|  Hautot, Stephane | f | | 2021 * | BEL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ben Nasr, Sami | | | 2021 * | TUN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | Nationale 4 - R7 | Various | FRA | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1589 | 0.00 | 1 | -0.21 | 15 | -3.15 | |
| | Treand, Victor | | | 1820 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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