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Individual Calculations September 2021 |
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| Corvi, Marco Total change: -18.20 | |   |
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| WE La regina degli scacchi a Roma - A | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2278 | 2.50 | 5 | -0.91 | 20 | -18.20 | |
|  Pitrelli, Antonio | | | 2007 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Bertolozzi, Francesco | | | 1903 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Vuelban, Virgilio | m | | 2272 | PHI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Raccanello, Marianna | | wf | 2036 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pescatore, Lorenzo | f | | 2381 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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