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Individual Calculations November 2009 |
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| Marino, Oscar Total change: -11.25 | |   |
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| OP Scacco matto alla donna bianca | Roma | ITA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1887 | 1.00 | 4 | -0.45 | 25 | -11.25 | |
|  Corvi, Marco | f | | 2273 | ITA | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Pipitone, Filippo Massimo | | | 1487 * | ITA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Castelfranchi, Carlo | | | 2115 | ITA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Antonelli, Mauro | | | 2097 | ITA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | * 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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