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Individual Calculations January 2017 |
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| Bettalli, Francesco Total change: 69.60 | |   |
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| WE XXI Memorial Roberto Magari | Siena | ITA | 2016-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1974 | 3.00 | 5 | 1.74 | 40 | 69.60 | |
|  Seletsky, Grigory | f | | 2298 | UKR | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Mola, Pietro | f | | 2226 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Collutiis, Duilio | m | | 2374 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Verardi, Alessandro | | | 1981 | ITA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Colombo, Roberto | | | 2068 | ITA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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