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Individual Calculations January 2021 |
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| Grasso, Giuseppe Total change: 21.40 | |   |
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| OP Campionato cittadino metropolitano messinese 2020 | Gioiosa Marea | ITA | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1462 | 3.50 | 6 | 1.07 | 20 | 21.40 | |
|  Tricoli, Marco | | | 1862 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zangla, Giuseppe | | | 1226 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Napoli Costa, Antonello | | | 1651 | ITA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Romano, Giovanni | | | 1500 | ITA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Salvia, Lorenzo | | | 1537 | ITA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Cusmano, Antonello | | | 1498 | ITA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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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