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Individual Calculations January 2011 |
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| Barbieri, Giovanni Total change: 34.50 | |   |
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| OP Giochi e ritorni | Modena | ITA | 2010-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1734 | 3.00 | 5 | 1.38 | 25 | 34.50 | |
|  Paoli, Walter | | | 2043 | ITA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Ballista, Massimiliano | | | 1623 | ITA | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Ferretti, Alessandro | | | 1969 | ITA | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Castelli, Antonio | | | 1703 | ITA | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Andreolini, Mauro | | | 2129 | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | |
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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