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Individual Calculations December 2020 |
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| Vaccari, Luigi Total change: -16.20 | |   |
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| OP 13 Giochi e ritorni | Modena | ITA | 2020-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1331 | 0.00 | 3 | -0.81 | 20 | -16.20 | |
|  Garofalo, Sergio | | | 1643 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Mazilu, David Andrei | | | 1567 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Vaccari, Marco | | | 1349 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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