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Individual Calculations January 2012 |
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| Pinzon, Jairo David Total change: 11.85 | |   |
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| Campeonato Nacional por Equipos Absoluto 2011 | Medellin | COL | 2011-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2198 | 0.00 | 1 | -0.64 | 15 | -9.60 | |
|  Vargas, Edwin Antonio | | | 2095 | COL | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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 |
| 2194 | 2198 | 5.50 | 8 | 1.43 | 15 | 21.45 | |
| | Hoyos, Efrain | | | 1932 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Aponte, Juan Camilo | | | 1948 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Mosquera, Miguel | m | | 2396 | COL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Perez Rodriguez, Luis Manuel | g | | 2475 | CUB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Castaneda, Victor | | | 1929 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ortiz Suarez, Isan Reynaldo | g | | 2553 | CUB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Torres, Jorge Emilio | | | 1997 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ramirez, Carlos | f | | 2321 | COL | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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