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Individual Calculations April 2009 |
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| Tronca, Alessandro Total change: 1.80 | |   |
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| CP Roma | Roma | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1801 | 1.50 | 4 | 0.12 | 15 | 1.80 | |
|  Urzi , Silvio | | | 1818 | ITA | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Napoli, Nicolo` | f | | 2151 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Puliatti, Carlo | | | 2096 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tomassetti, Giuseppe | | | 1697 | ITA | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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