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Individual Calculations September 2021 |
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| Vannelli, Vittorio Total change: 21.00 | |   |
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| WE Amelia - A | Amelia | ITA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1497 | 1.50 | 5 | 0.59 | 20 | 11.80 | |
|  Cardinali, Egidio | | | 1897 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Coccia, Vincenzo | | | 1775 | ITA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Cobas Ferrer, Dayamy | | | 1897 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rossini, Gianluca | | | 1778 | ITA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Fontana, Alessandro | | | 1553 | ITA | 0.50 | 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) | | | | WE La regina degli scacchi a Roma - D | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1497 | 4.00 | 5 | 0.46 | 20 | 9.20 | |
| | Carmignato, Mario | | | 1135 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Civa, Mark | | | 1327 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Marcozzi, Piero | | | 1254 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Bianchi, Matteo | | | 1494 | ITA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Longhi, Alessandro | | | 1406 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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