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Rapid:
Individual Calculations January 2024 |
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| Sonis, Luca Total change: -4.00 | |   |
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| OP BOSA CHESS RAPID 2023 | BOSA | ITA | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1970 | 5.50 | 8 | -0.20 | 20 | -4.00 | |
|  Marteddu, Gian Franco | | | 1570 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Colacino, Angelo | | | 1597 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Di Pinto, Vincenzo | | | 1498 | ITA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Sonis, Francesco | g | | 2487 | ITA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Floris, Fabio | | | 1531 | ITA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Porcu, Riccardo | | | 1756 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sanna, Yuri | | | 1890 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | De Ieso, Lorenzo | | | 1919 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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