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Individual Calculations January 2019 |
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| Pirotti, Livio Total change: -7.40 | |   |
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| WE Natale 2018 - B | Bologna | ITA | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1477 | 3.00 | 5 | -0.37 | 20 | -7.40 | |
|  Citriniti, Giulio | | | 1149 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Vergara Meersohn, Alberto Luis | | | 1557 | ITA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Rotunno, Flavio | | | 1544 | SUI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Pettinato, Beatrice | | | 1077 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barbari, Samuel | | | 1255 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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