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Individual Calculations March 2023 |
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| Celati, Sara Duse Elena Total change: -44.80 | |   |
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| CP Pisa 2023 | Pisa | ITA | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1737 | 2.00 | 4 | -0.88 | 20 | -17.60 | |
|  Cavinato, Ermes | | | 1355 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Natoli, Alessia | | | 1898 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Alessi, Clio | | | 1472 | ITA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Proface, Giulio | | | 1423 | ITA | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | CP Prato e Firenze 2023 | Prato | ITA | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1737 | 2.00 | 5 | -1.36 | 20 | -27.20 | |
| | Pazzaglini, Tommaso | | | 1337 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Centamore, Alberto | | | 2046 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sabatini, Luca | | | 1511 | ITA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Colombo, Giulio | | | 1425 | ITA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Franciolini, Massimiliano | | | 1626 | ITA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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