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Individual Calculations December 2023 |
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| Russo, Roberto Total change: 0.80 | |   |
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| CP Roma seniores 2023 | Monterotondo | ITA | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1702 | 3.00 | 5 | 0.04 | 20 | 0.80 | |
|  Abuhamdieh, Nando | | | 1379 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  De Blasio, Massimo | | | 2202 | ITA | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Gismondi, Gherardo Maria | | | 1346 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Capossela, Fabio | | | 1527 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Guidi, Marco | | | 1749 | ITA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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