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Individual Calculations September 2014 |
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| Petragnani, Alessandro Total change: -49.80 | |   |
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| OP 14 Condino Valle del Chiese | Condino | ITA | 2014-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1905 | 1.00 | 5 | -2.49 | 20 | -49.80 | |
|  Poletti, Fausto | | | 1908 | ITA | 0.50 | 1 | 0.00 | 20 | 0.00 | |  Schaberg, Wolfgang | | | 1878 | ITA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Bottesi, Gianluca | | | 1709 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Filosi, Gianluigi | | | 1689 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ziglio, Giorgio | | | 1505 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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