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Individual Calculations April 2023 |
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| Costantino, Guido Total change: 24.40 | |   |
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| OP Primavera a Roma 2023 | Roma | ITA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1832 | 3.50 | 5 | 1.22 | 20 | 24.40 | |
|  Corvi, Giosue Francesco | | | 1432 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vuelban, Virgilio | m | | 2202 | PHI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Vertuccio, Roberto | | | 1757 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Machidon, Cristi | f | | 2301 | MDA | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Triglia, Alessandro | | | 1751 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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