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Individual Calculations December 2018 |
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| Giobbi, Costantino Total change: -1.20 | |   |
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| WE Libertas | Nereto | ITA | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1837 | 2.50 | 4 | -0.06 | 20 | -1.20 | |
|  Pocognoli, Gianfranco | | | 1650 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Spada, Angelo | | | 1720 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Piergentili, Roberto | | | 1719 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Bruni, Emiliano | | | 1835 | ITA | 0.00 | 1 | -0.50 | 20 | -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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