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Individual Calculations September 2023 |
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| Buffa, Elena Total change: 18.80 | |   |
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| WE 3 La regina degli scacchi a Roma - B | Roma | ITA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1732 | 1.50 | 3 | 0.47 | 40 | 18.80 | |
|  Sernagiotto, Mirko Virgilio | | | 1899 | ITA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Mattia, Alessandro | | | 1754 | ITA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Cirelli, Alessandro | | | 1900 | ITA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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