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Individual Calculations January 2012 |
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| Martinez Paipa, Hernan Total change: 31.80 | |   |
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| Campeonato Nacional por Equipos Absoluto 2011 | Medellin | COL | 2011-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1908 | 3.00 | 5 | 1.19 | 30 | 35.70 | |
|  Martinez, Jorge Alexander | | | 2200 | COL | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Chirivi, Angie Lizeth | | | 1938 | COL | 1.00 | 1 | 0.54 | 30 | 16.20 | |  Villa, Huber | | | 2109 | COL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Lizarazo, Doris Liliana | | | 1972 | COL | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Pena Nieto, Ana Marcela | | | 1872 | COL | 1.00 | 1 | 0.45 | 30 | 13.50 | |
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) | | | NOTE: K factor changed | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1908 | 0.50 | 3 | -0.26 | 15 | -3.90 | |
| | Rodriguez M, Julian Enrique | | | 2138 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Lizarazo, Juan Carlos | | | 2080 | COL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Acuna Buitrago, Camilo Andres | | | 2074 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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