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Individual Calculations September 2012 |
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| Martinez Romero, Martin Total change: 30.45 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 18 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2338 | 6.50 | 9 | -0.37 | 15 | -5.55 | |
|  Olvera Urena, Yasser | | | 1952 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Martinez De Negri, Gonzalo | | | 2093 | ARG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Jarrin Cobos, Jose | | | 2044 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Fisher, William | | | 2226 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Leiva, Giuseppe | f | | 2223 | PER | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Martinez Sanchez, David R | | | 1938 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Principe, Gerson | | | 2165 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ochoa De La Rosa, Manuel Dario | | | 2247 | CUB | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Heung, Christopher | | | 2165 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | * 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) | | | | Festival Internacional IRT Feria de las Flores 2012 | Medellin | COL | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2338 | 8.00 | 9 | 2.40 | 15 | 36.00 | |
| | Castano Ortiz, Eder | | | 2058 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Zapata Cuartas, Juan Carlos | | | 2120 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Munoz, Farid | | | 2172 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Pazos Gambarrotti, Plinio | m | | 2272 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Ruiz, Alciguel | f | | 2221 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Mendoza, Rafael | f | | 2333 | COL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Castro, Oscar H | m | | 2375 | COL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Zuluaga, Cesar | f | | 2389 | COL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Becerra, Juan David | f | | 2254 | COL | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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