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Individual Calculations December 2018 |
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| Pizzoferrato, Mattia Total change: -26.00 | |   |
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| World Cadet Chess Championship U-12 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1670 | 5.00 | 11 | -0.65 | 40 | -26.00 | |
|  Kostolansky, Sebastian Lukas | f | | 2070 * | SVK | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lucho La Rosa, Sandro Alberto | | | 1330 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Levin, Guy | | | 2063 | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tashev, Aleksandar | | | 2070 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sulaimanov, Tilekmatali | | | 1423 | KGZ | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Paton Alvarez, Ivan | | | 1330 | ESP | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Burdot, Louis | | | 1489 | LUX | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Arias Diaz, Miguel Angel | | | 1407 | CHI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Sahakyan, Aleks | | | 1951 | ARM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Siscar Conill, Aitor | | | 1309 | ESP | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Djurovic, Peko | | | 1887 | MNE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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