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Individual Calculations April 2009 |
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| Mattia, Ermanno Total change: -4.25 | |   |
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| OP 25 Anniversario Franciacorta | Provaglio d'Iseo | ITA | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1750 | 1.00 | 4 | -0.17 | 25 | -4.25 | |
|  Cristiani, Cesare | | | 2100 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Cristiani, Gianfranco | | | 1720 | ITA | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Impellizzeri, Francesco | | | 1860 | ITA | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Galiazzo, Giuliano | | | 2018 | ITA | 1.00 | 1 | 0.83 | 25 | 20.75 | |
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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