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Individual Calculations January 2019 |
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| Pettinato, Beatrice Total change: 9.20 | |   |
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| WE Natale 2018 - B | Bologna | ITA | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1037 | 1.00 | 4 | 0.23 | 40 | 9.20 | |
|  Bianco, Paolo | | | 1392 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mihaila, Radu Stefan | | | 1247 | ITA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Pirotti, Livio | | | 1437 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Citriniti, Giulio | | | 1149 | ITA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * 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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