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Individual Calculations January 2010 |
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| Messina, Salvatore Total change: 23.25 | |   |
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| FE Citta' di Positano | Positano | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1631 | 2.00 | 6 | 0.93 | 25 | 23.25 | |
|  Sabia, Corrado | | | 2031 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Messina, Roberta | | | 1909 | ITA | 1.00 | 1 | 0.83 | 25 | 20.75 | |  Cinque, Antonio | | | 1911 | ITA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Stoja, Rocco | | | 1828 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Fucito, Giovanni | | | 1826 | ITA | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Trifoglio, Giovanni | | | 1917 | ITA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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