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Rapid:
Individual Calculations September 2021 |
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| Guerra Verano, Diana Total change: 6.60 | |   |
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| IRT Torneo de Ajedrez Activo Sub2000 Amateur | Pandi | COL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1626 | 1.00 | 4 | 0.33 | 20 | 6.60 | |
|  Buitrago, Bernardo | | | 1922 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Estrada, Henry | | | 1896 | COL | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Ramirez Perez, Jose Alexis | | | 1837 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gonzalez Ballen, Miguel Eduardo | c | | 1969 | COL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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