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Individual Calculations May 2015 |
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| Piantoni, Pierino Total change: -7.20 | |   |
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| CIS 2015 - Serie B Girone 2 | Santa Margherita Ligure | ITA | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1862 | 1.00 | 4 | -0.36 | 20 | -7.20 | |
|  Rettore, Ludwig | | | 2118 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Bacigalupo, Claudio | | | 1975 | ITA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Lasio, Millo | | | 1984 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tripi, Nicolo | | | 1866 | ITA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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