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Individual Calculations August 2022 |
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| Serrano Arrieta, Cristian Total change: 14.40 | |   |
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| Campeonato Nacional de Ajedrez Sub-20 Absoluto 2022 | Barranquilla | COL | 2022-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1234 | 0.50 | 4 | 0.36 | 40 | 14.40 | |
|  Cordoba Perez, Jeronimo | | | 1838 | COL | 0.50 | 1 | 0.48 | 40 | 19.20 | |  Olivella Fonseca, Fabio Junior | | | 1753 | COL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Echeverry Betancur, Jorge Andres | | | 1648 | COL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ramirez Andrade, Leonardo Jesus | | | 1794 | COL | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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