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Individual Calculations September 2023 |
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| Valli, Marco Total change: 32.40 | |   |
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| WE 3 La regina degli scacchi a Roma - C | Roma | ITA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1659 | 4.50 | 5 | 1.62 | 20 | 32.40 | |
|  Muru, Massimo | | | 1533 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Gallo, Giulio | | | 1563 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Cecconi, Adriano | | | 1632 | ITA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Lattanzi, Domenico | | | 1648 | ITA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Ventrice, Lorenzo | | | 1645 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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