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Individual Calculations October 2021 |
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| Gattafoni, Luca Total change: 30.40 | |   |
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| CIS 2021 - Serie Master | Montesilvano | ITA | 2021-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1507 | 1.00 | 3 | 0.76 | 40 | 30.40 | |
|  Seresin, Francesco | f | | 1907 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bifulco, Michel | f | | 1907 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ferraro, Pietro | | | 1907 * | ITA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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