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Rapid:
Individual Calculations February 2015 |
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| Alvarez, Amaury Total change: -18.20 | |   |
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| XXV Torneo IRT Activo Liga ajedrez de Boyaca- Ferias y Fiestas Duitama 2015 | Duitama | COL | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2157 | 3.50 | 6 | -0.91 | 20 | -18.20 | |
|  Gomez Perdomo, Jonathan | c | | 1757 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Torres, Carlos Andres | | | 1953 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pereira, Henry Alberto | | | 1988 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Pardo, Alejandro | | | 2231 | COL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Olarte Parra, Jhoan Sebastian | | | 1945 | COL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Romero Mora, Elver | | | 1874 | COL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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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