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Rapid:
Individual Calculations January 2023 |
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| Ferri, Roberto Total change: 4.00 | |   |
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| OP 9 RAPID ASR 2022 | ROMA | ITA | 2022-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1548 | 2.00 | 3 | 0.20 | 20 | 4.00 | |
|  Bonaposta, Fabrizio | | | 2105 | ITA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Marchenkov, Lorenzo | | | 1251 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Corvi, Giosue ` Francesco | | | 1148 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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