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Blitz:
Individual Calculations January 2020 |
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| Impellitteri, Sergio Total change: -25.00 | |   |
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| OP NATALE CON L'AMICO BLITZ 2019 | PRATO | ITA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1294 | 0.00 | 4 | -1.25 | 20 | -25.00 | |
|  Tacconi, Antonio | | | 1694 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bellosi, Marco | | | 1108 | ITA | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Centamore, Alberto | | | 1580 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Marcelli, Fabio | | | 1473 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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