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Individual Calculations July 2009 |
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| Bertozzi, Luca Total change: 9.00 | |   |
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| OP Mare e scacchi | Cattolica | ITA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1740 | 1.00 | 2 | 0.36 | 25 | 9.00 | |
|  Ferri, Massimiliano | | | 2090 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Zuccaro, Guido | | | 1718 | ITA | 1.00 | 1 | 0.47 | 25 | 11.75 | |
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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