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Individual Calculations April 2009 |
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| Soro, Pier Paolo Total change: 3.75 | |   |
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| OP 30 Coppa Citta' di Sassari | Sassari | ITA | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1566 | 1.00 | 3 | 0.15 | 25 | 3.75 | |
|  Messina, Ottavio | | | 1916 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Maldarelli, Lorenzo | | | 1760 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Di Pinto, Vincenzo | | | 1573 | ITA | 1.00 | 1 | 0.51 | 25 | 12.75 | |
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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