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Individual Calculations January 2010 |
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| Pitrelli, Antonio Total change: 4.50 | |   |
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| OP Santa Cecilia | Frascati | ITA | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1890 | 2.50 | 5 | 0.18 | 25 | 4.50 | |
|  Passerotti, Pierluigi | f | | 2266 | ITA | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Franciosi, Claudio | | | 1650 | ITA | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Cesarini, Lanfranco | | | 2072 | ITA | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Rampini, Carlo | | | 1779 | ITA | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Biondi, Massimo | | | 1879 | ITA | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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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