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Individual Calculations September 2021 |
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| Pitrelli, Antonio Total change: -8.60 | |   |
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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 |
| 2100 | 2007 | 1.50 | 5 | -0.43 | 20 | -8.60 | |
|  Corvi, Marco | f | | 2278 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Massironi, Marco | | | 2230 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  De Blasio, Alessandro | | | 1954 | ITA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Tramalloni, Luca | | | 1949 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Maxion, Dirk | f | | 2090 | GER | 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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