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Individual Calculations July 2023 |
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| Buffoni, Luca Total change: -5.60 | |   |
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| CIS 2023 - Serie B Girone 11 | Roma | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1823 | 1.00 | 1 | 0.24 | 20 | 4.80 | |
|  Mercuri, Daniele | | | 1621 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | CR Marche 2023 | Falconara Marittima | ITA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1787 | 2.50 | 4 | -0.52 | 20 | -10.40 | |
| | Barillari, Francesco | | | 1423 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Serafini, Pedro | | | 1387 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sciole , Narciso | | | 1326 | ITA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Cecere, Enrico | | | 1976 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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