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Individual Calculations December 2017 |
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| Pinna, Ferdinando Total change: 20.00 | |   |
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| OP Coppa d'Oro 2017 | Villa Guardia | ITA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1889 | 3.00 | 5 | 0.44 | 20 | 8.80 | |
|  Cairoli, Fabio | | | 1508 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Gagliardi, Cristian | | | 2191 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Aldeghi, Damiano | | | 1506 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zangheratti, Daniele | | | 1885 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Cereda, Loris | f | | 2289 * | ITA | 0.00 | 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) | | | | OP 4 Autunno Mimosa | Milano | ITA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1889 | 2.50 | 5 | 0.56 | 20 | 11.20 | |
| | Montani, Francesco | | | 2209 | ITA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Urwyler, Nikash | | | 1822 | SUI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Naumkin, Igor | g | | 2289 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pozzari, Simone | | | 1767 | ITA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Maccari, Piergiuseppe | | | 1907 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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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