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Individual Calculations August 2023 |
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| Griffa, Roberto Total change: -24.00 | |   |
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| OP 14 Ischia isola verde | Forio | ITA | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 2062 | 5.50 | 8 | -1.20 | 20 | -24.00 | |
|  Silini, Riccardo | | | 1537 | ITA | 0.50 | 1 | -0.47 | 20 | -9.40 | |  Togni, Giampiero | | | 1540 | ITA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Della Ragione, Achille | | | 1881 | ITA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Monti, Giuseppe | | | 1696 | ITA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Trevisan, Alessandra | | | 1662 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lamagna, Paolo | | | 1834 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Lamagna, Lucio | | | 1722 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Schoonmaker, Nicholas | c | | 2044 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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