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Individual Calculations March 2018 |
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| Piantoni, Roberto Total change: 10.20 | |   |
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| CP Bergamo 2018 | Bergamo | ITA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2156 | 4.50 | 5 | 0.51 | 20 | 10.20 | |
|  Merletti, Vincenzo | | | 1756 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Carminati, Luigi | | | 1756 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lumachi, Gabriele | | | 1991 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Colonetti, Fabio | | | 2009 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Tarelli, Daniele | | | 1982 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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