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Individual Calculations May 2023 |
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| Costalonga, Riccardo Total change: -6.00 | |   |
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| WE 25 Primavera - A | Genova | ITA | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1820 | 2.00 | 5 | -0.15 | 40 | -6.00 | |
|  De Martino, Daniele | | | 1705 | FRA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bencheikh, Ilf | | | 2076 | FRA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Vairo, Rocco Enrico | | | 2000 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Silvestri, Giuseppe | | | 1877 | ITA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Cusato, Davide | | | 1730 | ITA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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