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Individual Calculations March 2012 |
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| Piraquive, Alberto Total change: 4.50 | |   |
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| IRT Liga de Ajedrez de Bogota Enero | Bogota | COL | 2012-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2029 | 4.50 | 7 | 0.15 | 30 | 4.50 | |
|  Reyes, Riscanevo | | | 1782 | COL | 1.00 | 1 | 0.19 | 30 | 5.70 | |  Perez Olarte, Cesar Camilo | | | 2236 | COL | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Ribero, Guillermo Andres | | | 1834 | COL | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Paniagua, David | | | 1870 | COL | 0.00 | 1 | -0.71 | 30 | -21.30 | | | Rosero, Hugo Alberto | | | 1629 * | COL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Trujillo, Otoniel | | | 2249 | COL | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Corredor Castellanos, Camilo | | | 1874 | COL | 1.00 | 1 | 0.29 | 30 | 8.70 | | | * 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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