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Individual Calculations January 2022 |
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| Mammi, Ottavio Total change: 21.20 | |   |
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| CP Modena 2022 | Modena | ITA | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1655 | 2.00 | 4 | 0.53 | 40 | 21.20 | |
|  Mammi, Samuele | | | 1923 | ITA | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Giuntini, Enrico | | | 1986 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Modena, Giorgio | | | 1837 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Togni, Alessandro | | | 1255 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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