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Individual Calculations February 2017 |
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| Tacconelli, Valentino Total change: -22.60 | |   |
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| CP Chieti 2017 | Chieti | ITA | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1834 | 2.50 | 5 | -1.13 | 20 | -22.60 | |
|  Marvulli, Michele | | | 1434 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Scurti, Gino | | | 1617 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Antonelli, Alessandro | | | 1928 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ciriolo, Lorenzo | | | 1720 | ITA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Maione, Melissa | | | 1468 | ITA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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