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Individual Calculations December 2022 |
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| Bonacchi, Roberto Total change: -59.60 | |   |
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| WE Round-robin Prato - Girone 3 | Prato | ITA | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1665 | 1.00 | 5 | -1.49 | 40 | -59.60 | |
|  Tacconi, Antonio | | | 1699 | ITA | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Chiari, Cosimo | | | 1683 | ITA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Folin, Giorgio | | | 1675 | ITA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Botindari, Lorenzo | | | 1620 | ITA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Del Giudice, Stefano | | | 1653 | ITA | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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