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Individual Calculations December 2020 |
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| Simonini, Mattia Total change: -2.20 | |   |
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| OP 13 Giochi e ritorni | Modena | ITA | 2020-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1917 | 2.00 | 3 | -0.11 | 20 | -2.20 | |
|  Castelli, Antonio | | | 1608 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Solime , Marco | | | 1793 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sacchetti, Andrea | | | 1862 | ITA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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