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Individual Calculations January 2020 |
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| Donayre, Bertin Total change: -34.40 | |   |
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| VI TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2019 | Arica | CHI | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2140 | 6.00 | 10 | -1.72 | 20 | -34.40 | |
|  Huamani Tinco, Rigoberto Albino | | | 1740 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bahamondes Cepeda, Jose Patricio | | | 1883 | CHI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Vergara Barreda, Inaki Imanol | | | 1740 * | CHI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Beyer Lecaros, Alfredo Jose | | | 1938 | PER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Caro Garcia Huidobro, Ismael | | | 1873 | CHI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ercoli Ercoli, Fernando | | | 1829 | CHI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Verastegui Marca, Eduardo Raul | | | 1853 | CHI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Naveros Chile, Cristian | | | 1813 | PER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Olivares Olivares, Claudio | f | | 2403 | CHI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Quenaya, Juan | | | 1964 | CHI | 1.00 | 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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