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Individual Calculations January 2010 |
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| Grassetto, Gilberto Total change: 1.35 | |   |
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| OP Coppa d'oro | Villa Guardia | ITA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1881 | 4.50 | 7 | 0.09 | 15 | 1.35 | |
|  Boffi, Luigi | | | 1621 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Larghi, Riccardo | | | 1864 | ITA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Raineri, Roberto | | | 1677 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Cervini, Gian Piero | | | 1767 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Colombo, Alberto | | | 2080 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ghelfi, Giancarlo | | | 1682 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Giaracuni, Claudio | | | 1771 | ITA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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