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Individual Calculations June 2023 |
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| Schembari, Serafino Total change: -37.60 | |   |
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| CP Ragusa 2023 | Ragusa | ITA | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1469 | 1.00 | 3 | -1.13 | 20 | -22.60 | |
|  Iacono, Giancarlo | | | 1069 * | ITA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Criscione, Francesco | | | 1248 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Padova, Lorenzo | | | 1522 | ITA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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) | | | | CIS 2023 - Serie Promozione Sicilia | Petrosino | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1469 | 0.50 | 4 | -0.75 | 20 | -15.00 | |
| | Errera, Dario Vito Francesco | | | 1645 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Fici, Gabriele | | | 1554 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Franceschino, Luca | | | 1504 | ITA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Pandolfo, Sergio | | | 1764 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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