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Individual Calculations December 2017 |
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| Napoli Costa, Antonello Total change: -10.40 | |   |
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| FE 23 Citta' di Palermo | Palermo | ITA | 2017-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1779 | 3.00 | 4 | -0.52 | 20 | -10.40 | |
|  Urzi , Giovanni | | | 1498 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Maresco, Diego | | | 1454 | ITA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Scimone, Gianfranco | | | 1434 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Romano, Mario | | | 1379 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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