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Individual Calculations September 2021 |
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| Petruccioli, Antonio Total change: -9.20 | |   |
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| WE Gli scacchi nel cuore di Sepino - A | Sepino | ITA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1952 | 1.00 | 4 | -0.46 | 20 | -9.20 | |
|  Fezza, Davide | | | 2100 | ITA | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Lattanzio, Savino | | | 2157 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Buratti, Marco | | | 1904 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Capitelli, Paolo | | | 2059 | ITA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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