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Individual Calculations May 2017 |
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| Napoli Costa, Aurelio Total change: -9.20 | |   |
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| 49 CIS - Serie B Girone 16 | Aci Castello | ITA | 2017-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2014 | 1.00 | 3 | -0.46 | 20 | -9.20 | |
|  Furnari, Franco | | | 1902 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Culle`, Salvatore | | | 1953 | ITA | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Bifulco, Michel | | | 2227 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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