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Individual Calculations October 2021 |
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| Porzio, Massimo Total change: -14.20 | |   |
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| CIS 2021 - Serie Promozione Piemonte Girone 2 | Spinetta Marengo | ITA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1823 | 1.50 | 3 | -0.71 | 20 | -14.20 | |
|  Santonicola, Amedeo | | | 1423 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Venturino, Federico | | | 1888 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Giani, Angelo | | | 1487 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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