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Individual Calculations May 2010 |
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| Barcellona, Antonino Total change: -11.50 | |   |
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| OP Nichelino | Nichelino | ITA | 2010-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1804 | 1.00 | 3 | -0.46 | 25 | -11.50 | |
|  De Renzi, Giuseppe | | | 1540 | ITA | 1.00 | 1 | 0.18 | 25 | 4.50 | |  Ferretti, Carlo | | | 1983 | ITA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Malano, Francesco | | | 1901 | ITA | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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