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Blitz:
Individual Calculations January 2024 |
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| Sonis, Luca Total change: 43.40 | |   |
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| OP BOSA CHESS BLITZ 2023 | BOSA | ITA | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1857 | 7.00 | 8 | 2.17 | 20 | 43.40 | |
|  Marteddu, Gian Franco | | | 1457 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Oleh, Oliinyk | | | 1466 | UKR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sonis, Francesco | g | | 2451 | ITA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Sanna, Yuri | | | 1898 | ITA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Della Porta, Giancarlo | | | 1631 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Neri, Enzo | | | 2024 | ITA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Melis, Giovanni | | | 1673 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ardu, Luigi | | | 1678 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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