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Individual Calculations October 2021 |
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| Petrillo, Agostino Total change: -3.60 | |   |
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| CIS 2021 - Serie C Girone 4 | Alassio | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1987 | 2.50 | 4 | -0.18 | 20 | -3.60 | |
|  Tripi, Nicolo | | | 2014 | ITA | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Guglielmotto, Graziano | | | 1587 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Schiendorfer, Reinhard | | | 1989 | SUI | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Montani, Riccardo | | | 1748 | ITA | 1.00 | 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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