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Individual Calculations November 2022 |
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| Tacconi, Antonio Total change: 1.60 | |   |
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| OP Trofeo scacchistico Valdera | Ponsacco | ITA | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1697 | 2.00 | 3 | 0.08 | 20 | 1.60 | |
|  Herasymchuk, Dmytro | | | 1369 | UKR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Corti, Vittorio | | | 1454 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | La Rosa, Massimo | | | 1890 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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