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Individual Calculations December 2020 |
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| Marinucci, Johnny Total change: -10.00 | |   |
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| OP 4 Hotel Astoria | Fermo | ITA | 2020-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1626 | 1.00 | 4 | -0.50 | 20 | -10.00 | |
|  Luciani, Valerio | f | | 2026 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Peretti, Feliciano | | | 1382 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Guglielmi, Dante | | | 1682 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Macchini, Bruno | | | 1868 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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