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Individual Calculations February 2015 |
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| Tacconelli, Valentino Total change: -2.80 | |   |
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| CP Chieti 2015 | Chieti | ITA | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1865 | 2.50 | 5 | -0.07 | 40 | -2.80 | |
|  Orfini, Nicolo | | | 2050 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Giacchetti, Claudio | | | 2036 | ITA | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Panico, Marcello | | | 1693 | ITA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Martella, Antonio | | | 1917 | ITA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Di Federico, Cristiano | | | 1526 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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