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Individual Calculations October 2021 |
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| Sanna, Mario Total change: -2.20 | |   |
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| CIS 2021 - Serie Promozione Liguria Girone 2 | Recco | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1472 | 1.50 | 5 | -0.11 | 20 | -2.20 | |
|  Pinarelli, Giuseppe | | | 1648 | ITA | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Chiesa, Giuseppe | | | 1630 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mazzotti, Filippo | | | 1282 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Brenco, Marco | | | 1872 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Massazza, Federico | | | 1697 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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