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Individual Calculations December 2020 |
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| Fossatelli, Marino Total change: -8.00 | |   |
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| OP 4 Hotel Astoria | Fermo | ITA | 2020-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1096 | 0.00 | 4 | -0.40 | 20 | -8.00 | |
|  Pocognoli, Gianfranco | | | 1496 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Guglielmi, Dante | | | 1496 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vannelli, Vittorio | | | 1496 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Peretti, Feliciano | | | 1382 | ITA | 0.00 | 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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