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Individual Calculations February 2014 |
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| Petragnani, Gian Giacomo Total change: -14.25 | |   |
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| OP 4 Scacchi d'Inverno | Arco di Trento | ITA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1742 | 1.50 | 6 | -0.95 | 15 | -14.25 | |
|  Bertani, Gianfranco | | | 2071 | ITA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Degaudenz, Fabio | | | 1570 | ITA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Horn, Peter | | | 2142 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tomat, Ugo Numa | | | 1639 | ITA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Olivetti, Davide | | | 1869 | ITA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Bottesi, Gianluca | | | 1709 | ITA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | * 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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