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Individual Calculations January 2012 |
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| Barros, Raul Total change: -3.90 | |   |
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| Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2032 | 1.00 | 5 | -0.29 | 15 | -4.35 | |
|  Hevia Alejano, Carlos Antonio | f | | 2432 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Duran, Vega Sergio | | | 2226 | CRC | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rosch, Hermann | c | | 2173 | PAN | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Dalo, Hermes | | | 2159 | VEN | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Barria V., Blass Ernesto | | | 2167 | PAN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * 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) | | | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2032 | 2.50 | 6 | 0.03 | 15 | 0.45 | |
| | Valencia, Fabio | | | 1686 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Cano, Luis Fernando | | | 2210 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Uribe Arteaga, Daniel | | | 2228 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Nieto, Guillermo Luigui Ubaldo | | | 1831 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zuluaga, Cesar | f | | 2365 | COL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Ruiz Aguilar, Pablo Alexander | f | | 2294 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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