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Individual Calculations July 2009 |
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| Ragusa, Luigi Total change: -8.85 | |   |
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| OP Giugno | Milano | ITA | 2009-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1745 | 1.50 | 4 | -0.59 | 15 | -8.85 | |
|  Arnetta, Marianna | | | 1952 | ITA | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Madaschi, Sergio | | | 1595 | ITA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Calabrese, Maurizio | | | 1529 | ITA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Acunzo, Domenico | | | 1831 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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