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Individual Calculations December 2016 |
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| Bonali, Leonardo Total change: 70.00 | |   |
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| OP VII Coppa Marrubiu | Marrubiu | ITA | 2016-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1724 | 4.00 | 6 | 1.75 | 40 | 70.00 | |
|  Deroma, Vittorio | | | 1333 | ITA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Messina, Giuseppe Ottavio | | | 1976 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Mameli, Gianluca | | | 2008 | ITA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Battasi, Antonio Domenico | | | 1689 | ITA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Masala, Diego | | | 1866 | ITA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Neri, Enzo | | | 2048 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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