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Individual Calculations December 2016 |
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| Ratti, Ermanno Total change: 12.80 | |   |
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| OP Seregno | Seregno | ITA | 2016-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1762 | 2.50 | 3 | 0.64 | 20 | 12.80 | |
|  Brisotto, Stefano | | | 1446 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Galliani, William | | | 1654 | ITA | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Zangheratti, Daniele | | | 1879 | ITA | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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