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Individual Calculations May 2019 |
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| Piangerelli, Michele Total change: -47.20 | |   |
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| WE 2 Hotel Astoria - A | Fermo | ITA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2013 | 2.50 | 5 | -0.51 | 40 | -20.40 | |
|  Tonetto, Federico | | | 1820 | ITA | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Maione, Melissa | | | 1837 | ITA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Grimaldi, Angela Flavia | | | 1948 | ITA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Bettalli, Francesco | | | 2123 | ITA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Donati, Michele | | | 1948 | ITA | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | FE 4 Pasqua a Montesilvano - A | Montesilvano | ITA | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1998 | 2.50 | 6 | -0.67 | 40 | -26.80 | |
| | Collutiis, Duilio | m | | 2398 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Maione, Melissa | | | 1817 | ITA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ciufolini, Sirio | | | 1784 | ITA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Iatrino, Vincenzo | | | 1848 | ITA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Brunetti, Alberto | | | 1887 | ITA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Zenari, Marco | | | 2210 | ITA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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