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Individual Calculations February 2015 |
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| Petragnani, Gian Giacomo Total change: -2.40 | |   |
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| OP 5 Scacchi d'inverno | Arco di Trento | ITA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1706 | 2.00 | 6 | -0.12 | 20 | -2.40 | |
|  Panjkovic, Aleksandar | c | | 2106 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Marelli, Emanuele | | | 1555 | ITA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Sbalchiero, Lorenzo | | | 1623 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Margoni, Casimiro | | | 1800 | ITA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Horn, Peter | | | 2106 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Simoni, Giulio | | | 1869 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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