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Individual Calculations February 2013 |
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| Petragnani, Gian Giacomo Total change: -28.35 | |   |
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| OP 3 Scacchi d'inverno | Arco di Trento | ITA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1745 | 1.50 | 6 | -1.89 | 15 | -28.35 | |
|  Spornberger, Maximilian | | | 2145 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Marziali, Giulio | | | 1576 | ITA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Zanin, Luca | | | 1638 | ITA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Scotti, Luigi | | | 1476 | ITA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Binder, Andrea | | | 1882 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Pellicoro, Roberto | | | 1517 | ITA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | * 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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