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Rapid:
Individual Calculations January 2022 |
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| Acuna, Nelson David Total change: -3.80 | |   |
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| Campeonato Nacional Mayores por Equipos Ajedrez Activo Absoluto | Medellin | COL | 2021-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1884 | 2.50 | 5 | -0.19 | 20 | -3.80 | |
|  Panesso Rivera, Henry | m | | 2396 | COL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Caro Estrada, Esveny | | | 1541 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alzate Velez, Valentin | | | 1271 | COL | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Lopez Ramirez, David Santiago | c | | 1840 | COL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Fonseca Pinto, Carlos Arturo | f | | 2091 | COL | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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