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Individual Calculations April 2009 |
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| Pais, Mario Total change: -16.35 | |   |
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| OP 30 Coppa Citta' di Sassari | Sassari | ITA | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1784 | 1.00 | 4 | -1.09 | 15 | -16.35 | |
|  Manca, Giovanni | | | 1705 | ITA | 0.00 | 1 | -0.61 | 15 | -9.15 | |  Pili, Erika | | | 1826 | ITA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Deruda, Leonardo | | | 1842 | ITA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Piga, Antonello | | | 1699 | ITA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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