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Rapid:
Individual Calculations January 2024 |
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| Porceddu, Efisio Total change: 42.40 | |   |
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| OP BOSA CHESS RAPID 2023 | BOSA | ITA | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1109 | 2.00 | 5 | 1.06 | 40 | 42.40 | |
|  Giordano, Enrico | | | 1642 | ITA | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Bonsignore, Nunzio | | | 1331 | ITA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Scanu, Nicolo ` | | | 1512 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ardu, Luigi | | | 1674 | ITA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nieddu, Giacomo | | | 1045 | ITA | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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