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Individual Calculations June 2023 |
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| Marcelli, Fabio Total change: 18.40 | |   |
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| Torneo One day Round Robin di Prato - Girone 4 | Prato | ITA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1400 | 2.00 | 3 | 0.56 | 20 | 11.20 | |
|  Colombo, Giulio | | | 1434 | ITA | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Vocali, Francesco | | | 1411 | ITA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Sergi, Alessandro | | | 1395 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | CIS 2023 - Serie Promozione Toscana Girone 1 | Campi Bisenzio | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1400 | 1.00 | 1 | 0.36 | 20 | 7.20 | |
| | Pratelli, Aron | | | 1295 | ITA | 1.00 | 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) | | |
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