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Individual Calculations September 2021 |
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| Perelli, Giuseppe Total change: -12.40 | |   |
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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 |
| 1689 | 1662 | 2.00 | 5 | -0.31 | 40 | -12.40 | |
|  Brozzi, Danilo | | | 1765 | ITA | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Capparuccia, Alessandro | | | 1596 | ITA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Gasperi, Fosco | | | 1739 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Neri, Luca | | | 1695 | ITA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Cortese, Lina | | | 1650 | ITA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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