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Individual Calculations January 2022 |
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| Costalonga, Riccardo Total change: 1.20 | |   |
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| WE Felice Bosi 2021 - A | Milano | ITA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1596 | 1.00 | 4 | 0.22 | 40 | 8.80 | |
|  Podini, Francesco | | | 1924 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Alati, Alberto | | | 1753 | ITA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Cozzolino, Angelo | | | 1990 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rolli, Massimo Biagio | | | 1760 | ITA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | OP 6 Memorial Doriano Spinelli | Torino | ITA | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1628 | 1.50 | 3 | -0.19 | 40 | -7.60 | |
| | Finocchiaro, Gianluca | | | 1990 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Villa, Simone | | | 1228 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Carradori, Niccolo | | | 1502 | ITA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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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