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Individual Calculations December 2018 |
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| Perez Bolanos, David Total change: -72.40 | |   |
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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 |
| 1708 | 1819 | 5.00 | 11 | -1.81 | 40 | -72.40 | |
|  Paniagua Tomillo, Ivan | | | 1419 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Razafindratsima, Timothe | | | 2092 | FRA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Hommer, Jeremy | | | 1987 | GER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Han, Yichen | | | 2061 | NED | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Tian, Eddy | | | 2151 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Christodoulou, Panormitis | | | 1486 | GRE | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Fernandez Lopez, Pedro | | | 1572 | ESP | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Rostomyan, Mikayel | | | 1565 | ARM | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Orrego Palermo, Marcelo | | | 1523 | CHI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Sifuentes Alcantara, Jhony Sebas | | | 1517 | PER | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Perez Sousa, Xabier | | | 1419 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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