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Individual Calculations April 2015 |
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| Migliorini, Matteo Total change: -1.60 | |   |
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| CP Biella- Vercelli 2015 | Valle Mosso | ITA | 2015-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2108 | 3.50 | 5 | -0.05 | 20 | -1.00 | |
|  Della Peruta, Lorenzo | | | 1708 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ricciardi, Arcangelo | | | 1745 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ubezio, Marco | | | 2085 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Bardone, Lorenzo | | | 2170 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rocchi, Enrico | | | 1881 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | WE 3 Sotto la Torre | Pisa | ITA | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 2108 | 3.50 | 5 | -0.03 | 20 | -0.60 | |
| | Tortora, Franco | | | 1882 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Palma, Maria | | | 1791 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Calcagnile, Lucio | | | 2004 | ITA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Boschi, Massimiliano | | | 1959 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pacini, Ermanno | | | 2085 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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