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Individual Calculations November 2021 |
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| Marchetti, Michael Total change: -10.60 | |   |
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| OP 7 Memorial Gino Serafini | Civitanova Marche | ITA | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1812 | 3.00 | 4 | 0.65 | 20 | 13.00 | |
|  Giacometti, Franco | | | 2007 | ITA | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Zagaglia, Matteo | | | 1412 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cobas Ferrer, Dayamy | | | 1942 | CUB | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Trevisan, Stefano | | | 1508 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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 CSB Stagione 2021-2022 - A | Bologna | ITA | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1812 | 2.00 | 5 | -1.18 | 20 | -23.60 | |
| | Bellomo, Mario | | | 1536 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Cecere, Enrico | | | 1979 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Casadio, Filippo | | | 1569 | ITA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Dal Bianco, Nicola | | | 1619 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pizzoferrato, Mattia | | | 1798 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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