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Individual Calculations January 2013 |
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| Corpus, Eugenio Total change: -19.20 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1867 | 1.00 | 6 | -1.25 | 15 | -18.75 | |
|  Perez Olarte, Cesar Camilo | | | 2259 | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Pulido Ardila, Lilian Vanessa | | | 1717 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Becerra, Juan David | f | | 2260 | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Salazar, Carlos | | | 2169 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Pena Mora, Carlos | | | 1691 | COL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Corredor Castellanos, Camilo Jose | | | 1857 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1867 | 1.00 | 2 | -0.03 | 15 | -0.45 | |
| | Trujillo Urriago, Karen Jo | | | 1609 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Arias, Juan Diego | | | 2095 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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