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Individual Calculations January 2011 |
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| Piga, Antonello Total change: 18.30 | |   |
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| OP 32 Coppa Sassari | Sassari | ITA | 2010-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1745 | 3.00 | 5 | 1.22 | 15 | 18.30 | |
|  Mallo`, Danilo | | | 1916 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Santilli, Enrico | | | 1975 | ITA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Princivalle, Luca | | | 1667 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Deruda, Leonardo | | | 1929 | ITA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Altea, Alessandro | | | 1793 | ITA | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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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