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Individual Calculations January 2018 |
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| Ricci, Alfredo Total change: -4.20 | |   |
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| OP XIII Citta' di Ferrara | Pontelagoscuro | ITA | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1833 | 1.00 | 3 | -0.21 | 20 | -4.20 | |
|  Buonanno, Raffaele | f | | 2011 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Casadio, Lorenzo | | | 1912 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Scagliarini, Lara | | | 1795 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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