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Individual Calculations September 2021 |
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| Fontana, Alessandro Total change: 3.20 | |   |
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| WE Amelia - A | Amelia | ITA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1553 | 1.50 | 5 | -0.05 | 20 | -1.00 | |
|  Cuppone, Damiano | | | 1953 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Proietti Cobas, Jorge | | | 1485 | ITA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Adinolfi, Enrico | | | 1953 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Coccia, Vincenzo | | | 1775 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Vannelli, Vittorio | | | 1497 | 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 |
| 1334 | 1553 | 2.50 | 3 | 0.21 | 20 | 4.20 | |
| | Petcu, Gabriel | | | 1202 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Condorelli, Roberto | | | 1425 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Nassa, Nicolas | | | 1375 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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