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Individual Calculations January 2018 |
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| Petrella, Andrea Total change: 76.80 | |   |
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| WE 25 del Graticolato - B | Santa Maria di Sala | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1585 | 3.00 | 5 | 1.92 | 40 | 76.80 | |
|  Marangoni, Simone | | | 1838 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Alba, Riccardo | | | 1808 | ITA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Negro, Raffaele | | | 1863 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Clavello, Antonio | | | 1690 | ITA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Zanirato, Stefano | | | 1898 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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