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Individual Calculations January 2017 |
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| Pizzoferrato, Mattia Total change: 25.20 | |   |
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| OP 20 Memorial Mario Tamburini | Bologna | ITA | 2016-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1522 | 1.00 | 2 | 0.63 | 40 | 25.20 | |
|  Marinucci, Johnny | | | 1732 | ITA | 1.00 | 1 | 0.77 | 40 | 30.80 | |  D Antrassi, Luca | | | 1830 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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