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Rapid:
Individual Calculations September 2021 |
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| Buitrago, Bernardo Total change: -10.00 | |   |
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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 |
| 1618 | 1922 | 2.00 | 3 | -0.50 | 20 | -10.00 | |
|  Guerra Verano, Diana | | | 1626 | COL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Contreras, Henry Esteban | | | 1772 | COL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Ramos Ortiz, Carlos Alberto | | | 1457 | COL | 1.00 | 1 | 0.05 | 20 | 1.00 | |
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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