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Individual Calculations August 2023 |
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| Della Ragione, Achille Total change: -41.60 | |   |
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| OP 14 Ischia isola verde | Forio | ITA | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1881 | 4.00 | 8 | -2.08 | 20 | -41.60 | |
|  Brunetti, Elvira | | | 1437 | ITA | 1.00 | 1 | 0.06 | 20 | 1.20 | |  De Marchi, Silverio | | | 1682 | SUI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Griffa, Roberto | | | 2062 | ITA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Alessi, Giovanni | | | 1481 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rando, Andrea | | | 1614 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Twomey, Pat | | | 1787 | IRL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Silini, Riccardo | | | 1537 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Losi, Paolo | | | 1561 | ITA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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