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Individual Calculations December 2023 |
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| Castelfranchi, Carlo Total change: 3.00 | |   |
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| OP 47 Settimanale Lazio Scacchi Rounds 1-2-3-4 | Roma | ITA | 2023-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1900 | 3.00 | 4 | 0.15 | 20 | 3.00 | |
|  Cardoli, Edoardo | | | 1500 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cecconi, Adriano | | | 1646 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Della Corte, Alessandro | c | | 2194 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cacciapuoti, Filippo | | | 1347 | ITA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | |
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