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Individual Calculations January 2018 |
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| Barbetta, Cosimo Total change: 0.80 | |   |
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| WE 25 del Graticolato - B | Santa Maria di Sala | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1569 | 2.00 | 4 | 0.04 | 20 | 0.80 | |
|  Vianello, Viviana Sofia | | | 1255 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Tissino, Tiziano | | | 1807 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Marangoni, Simone | | | 1838 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mazzella, Riccardo | | | 1391 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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