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Individual Calculations January 2010 |
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| Boffi, Luigi Total change: -21.50 | |   |
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| OP Coppa d'oro | Villa Guardia | ITA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1621 | 0.00 | 3 | -0.86 | 25 | -21.50 | |
|  Grassetto, Gilberto | | | 1881 | ITA | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Corti, Filippo | | | 1708 | ITA | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Cervini, Gian Piero | | | 1767 | ITA | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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