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Individual Calculations January 2010 |
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| Cherchi, Marco Total change: 41.75 | |   |
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| OP 31. Citta' di Sassari | Sassari | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1729 | 3.50 | 6 | 1.67 | 25 | 41.75 | |
|  Neri, Enzo | | | 2043 | ITA | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Goffi, Cesare | | | 1888 | ITA | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Serra, Alessandro | | | 1744 | ITA | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Zuccarelli, Angelo | | | 1891 | ITA | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Piga, Antonello | | | 1707 | ITA | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Messina, Giuseppe Ottavio | | | 2089 | ITA | 0.50 | 1 | 0.40 | 25 | 10.00 | |
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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