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Blitz:
Individual Calculations November 2017 |
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| Polanco, Brayan Arley Total change: 17.60 | |   |
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| IRT II Parada de Ajedrez Blitz Preseleccion Juegos Nacionales 2019 Valle del Cauca Rama Absoluta | Cali | COL | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1738 | 2.00 | 6 | 0.88 | 20 | 17.60 | |
|  Machado, Fabio | | | 2017 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Alvarez, Jorge | | | 1904 | COL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Argote Heredia, Valentina | | wf | 2007 | COL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Beltran, Carlos Armando | | | 2076 | COL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gil, Cristian | | | 2034 | COL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Plazas, Alfonso | | | 1939 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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