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Individual Calculations April 2023 |
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| Marcangeli, Alessandro Total change: -43.00 | |   |
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| OP Roma 2023 | Roma | ITA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1709 | 2.50 | 5 | -2.15 | 20 | -43.00 | |
|  Vella, Giuseppe | | | 1207 | ITA | 0.00 | 1 | -0.96 | 20 | -19.20 | |  Zuccheretti, Marina | | | 1309 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gentile, Vittorio | | | 1318 | ITA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Saporito, Giulio Cong Yan | | | 1259 | ITA | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Guido Guerriero, Samuele Frances | | | 1302 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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