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Individual Calculations June 2018 |
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| Bottesi, Gianluca Total change: 23.80 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1721 | 4.00 | 9 | 1.19 | 20 | 23.80 | |
|  Pereira, Henry Alberto | | | 1882 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Giordano, Enrico | | | 1798 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Mallo , Danilo | | | 1858 | ITA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Chetina, Elizaveta | | | 1884 | RUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Facchetti, Lorenzo | | | 1919 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Fischer, Gerd | | | 1842 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Zielinski, Olgierd | | | 1862 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Serra, Emanuele | | | 1844 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Dai Campi, Danilo | | | 1865 | ITA | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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