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Individual Calculations December 2022 |
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| Trevisan, Stefano Total change: -32.80 | |   |
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| CISU18 2022 - Finale U14 | Petrosino | ITA | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1758 | 2.00 | 4 | -0.78 | 40 | -31.20 | |
|  Zoncu, Roberto Alessio | | | 1945 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Canubas, Chloie Elizabeth | | | 1528 | ITA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Pulvirenti, Davide | | | 1358 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Russo, Luigi | | | 1509 | ITA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | WE Caterina Sforza - A | Bagnara di Romagna | ITA | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1799 | 2.00 | 5 | -0.10 | 40 | -4.00 | |
| | Govoni, Fausto | | | 2021 | ITA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Barchiesi, Sandro | | | 1821 | ITA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | De Bianchi, Asia | | | 1728 | ITA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Bergamaschi, Elia | | | 1927 | ITA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Muraro, Alberto | | | 1813 | ITA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | WE CSB Stagione 2022-2023 - A | Bologna | ITA | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1799 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
| | Rotolante, Luca | | | 1991 | ITA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Pecci, William | | | 1986 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Serpilli, Paolo | | | 1849 | ITA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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