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Individual Calculations January 2018 |
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| Costa, Salvatore Total change: -18.60 | |   |
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| FE 4 dell'Etna - B | Aci Castello | ITA | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1637 | 3.50 | 6 | -0.93 | 20 | -18.60 | |
|  Dinamo, Giulio | | | 1387 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Salvato, Giuseppe | | | 1479 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fleri, Mark | | | 1237 * | MLT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Landolina, Giovan Battista | | | 1569 | ITA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Stagno, Matteo | | | 1451 | MLT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sapuppo, Francesco | | | 1522 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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