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Individual Calculations February 2023 |
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| Costa, Luciano Total change: -12.60 | |   |
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| CP Piacenza 2023 | Piacenza | ITA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1431 | 2.50 | 4 | -0.84 | 20 | -16.80 | |
|  Florescu, Emanuel | | | 1022 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mignoni, Simone | | | 1210 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Zaupa, James | | | 1121 | ITA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Canelli, Nicolino | | | 1213 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | CP Lodi 2023 | Lodi | ITA | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1431 | 0.50 | 3 | 0.21 | 20 | 4.20 | |
| | De Santis, Alessio | f | | 2131 | ITA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Tagliaferri, Valerio | | | 1711 | ITA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Marino, Marco | | | 1772 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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