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Individual Calculations September 2010 |
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| Khachab, Ibrahim Total change: -3.00 | |   |
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| OP 10 Valle del Chiese | Condino | ITA | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1891 | 2.50 | 5 | -0.12 | 25 | -3.00 | |
|  De Santis, Alessio | f | | 2291 * | ITA | 1.00 | 1 | 0.92 | 25 | 23.00 | |  Pipitone, Antonio | | | 2044 | ITA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Petragnani, Gian Giacomo | | | 1674 | ITA | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Pretto, Aldo | | | 1694 | ITA | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Menon, Michele | | | 1733 | ITA | 0.50 | 1 | -0.21 | 25 | -5.25 | | | * 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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