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Individual Calculations January 2012 |
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| Serra, Alessandro Total change: -0.15 | |   |
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| OP XXXIII Coppa Citta' di Sassari | Sassari | ITA | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1752 | 1.50 | 5 | -0.01 | 15 | -0.15 | |
|  Buchicchio, Alessandro | | | 1945 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Buchicchio, Roberto | | | 1885 | ITA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Palmas, Alessandro | | | 1823 | ITA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Messina, Giuseppe Ottavio | | | 2089 | ITA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Sanna, Yuri | | | 1806 | ITA | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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