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Individual Calculations January 2022 |
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| Acuna, Nelson David Total change: -3.60 | |   |
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| Campeonato Nacional Mayores por Equipos Ajedrez Clasico Absoluto | Medellin | COL | 2021-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1982 | 3.00 | 6 | -0.18 | 20 | -3.60 | |
|  Lopez Rayo, Santiago | c | | 2139 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Valera Padilla, Federico Jose | | | 1842 | COL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Lopez Ramirez, Daniel Giovanny | | | 1855 | COL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Moreno Marino, Juan Nicolas | | | 1971 | COL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Soto, Miguel Angel | f | | 2371 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Caro Estrada, Esveny | | | 1582 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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