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Individual Calculations March 2018 |
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| Bernales, Oscar Total change: -27.80 | |   |
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| Copa Latinoamericana de Ajedrez Categoria B Open | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1804 | 2.00 | 6 | -1.39 | 20 | -27.80 | |
|  Ordinola Capcha, Juan | | | 2031 | PER | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Castaneda, Luis | | | 1664 | PER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Chavez Sierra, Jorge Alberto | | | 1649 | PER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Vazquez Huanilo, Alberto Napoleo | | | 1679 | PER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Vazquez Paredes, Alberto Salvado | | | 1411 | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Felix Vega, Aurora Edith | | wf | 2050 | PER | 0.00 | 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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