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Individual Calculations January 2023 |
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| Petcu, Gabriel Total change: 54.00 | |   |
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| WE 23 Grand Hotel Adriatico - B | Montesilvano | ITA | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1471 | 3.00 | 5 | 1.35 | 40 | 54.00 | |
|  Romero Gonzalez, Carlos Leander | | | 1731 | ITA | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Giannini, Fabio | | | 1656 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Serafini, Luigi | | | 1438 | ITA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Costa Contastino, Riccardo | | | 1569 | ITA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Tellarini, Lorenzo | | | 1632 | ITA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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