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Individual Calculations March 2023 |
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| Stirpe, Claudio Total change: 15.60 | |   |
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| OP Inverno a Roma 2023 | Roma | ITA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1942 | 3.00 | 4 | 0.20 | 20 | 4.00 | |
|  Marchenkov, Lorenzo | | | 1542 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fuse, Matteo | | | 1580 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Marino, Giovanni | | | 1813 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lami, Damiano | | | 2087 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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 4 Tivoli - A | Tivoli | ITA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1908 | 3.00 | 5 | 0.58 | 20 | 11.60 | |
| | Murra, Mattia | | | 1507 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Martorelli, Antonio | m | | 2119 | ITA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Collutiis, Duilio | m | | 2367 | ITA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Buiano, Fabio | | | 2032 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Giannattasio, Vincenzo | | | 1557 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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