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Individual Calculations September 2023 |
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| Marchetti, Michael Total change: 17.60 | |   |
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| WE 3 La regina degli scacchi a Roma - B | Roma | ITA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1808 | 3.00 | 5 | 0.37 | 20 | 7.40 | |
|  Fiorella, Simone | | | 1721 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Mammi, Ottavio | | | 1892 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Sernagiotto, Mirko Virgilio | | | 1899 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fileri, Francesco | | | 1707 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Galofaro, Gabriele | | | 1728 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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 11 Morrovalle - B | Morrovalle | ITA | 2023-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1808 | 4.00 | 6 | 0.11 | 20 | 2.20 | |
| | Brozzi, Silvio | | | 1708 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | De Nisi, Giuseppe | | | 1682 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Cappella, Leonardo | | | 1767 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Marcantognini, Denis | | | 1674 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Nardoni, Matteo | | | 1709 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Pisano, Giulia | | | 1661 | ITA | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | OP 5 Del fermano | Fermo | ITA | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1808 | 4.00 | 6 | 0.40 | 20 | 8.00 | |
| | Garofalo, Raffaele | | | 1237 | ITA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Giancotti, Eraldo | | | 2052 | ITA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Romagno, Pasquale | | | 1924 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Borghini, Nicola | | | 1598 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | De Carolis, Massimo | | | 1889 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Calcinaro, Matteo | | | 1408 * | 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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