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Individual Calculations September 2023 |
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| Pica, Polivia Total change: -25.20 | |   |
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| WE 3 La regina degli scacchi a Roma - D | Roma | ITA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1322 | 1.50 | 5 | -1.26 | 20 | -25.20 | |
|  Umbro, Flavio | | | 1409 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Rivi, Gian Carlo | | | 1178 | ITA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Sgrignuoli, Giordano | | | 1241 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Mignoni, Simone | | | 1177 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Scattareggia, Giorgio | | | 1405 | ITA | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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