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Individual Calculations September 2021 |
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| De Maria, Isaia Total change: 13.60 | |   |
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| WE La regina degli scacchi a Roma - C | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1681 | 3.50 | 5 | 0.68 | 20 | 13.60 | |
|  Mazza, Maurizio | | | 1559 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Di Maulo, Alessandra | | | 1726 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Muru, Massimo | | | 1573 | ITA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Gagliardi, Gaetano | | | 1688 | ITA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Tomassi, Emidio | | | 1634 | ITA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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