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Individual Calculations September 2021 |
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| Sibilio, Mario Total change: -4.20 | |   |
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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 |
| 2188 | 2301 | 3.00 | 5 | -0.21 | 20 | -4.20 | |
|  Raccanello, Marianna | | wf | 2036 | ITA | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Zimina, Olga | m | wg | 2346 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Quaranta, Cristiano | | | 2088 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Fataliyeva, Ulviyya | | wg | 2253 | AZE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ferretti, Folco | f | | 2219 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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