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Individual Calculations January 2012 |
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| Becerra, Juan David Total change: 37.95 | |   |
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| ITT PRE-JAHV McGREGOR | Bogota | COL | 2011-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2280 | 4.00 | 9 | 0.94 | 15 | 14.10 | |
|  Martinez Romero, Martin | f | | 2343 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Ortiz Suarez, Isan Reynaldo | g | | 2553 | CUB | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Rojas Barrero, Andres Humberto | | | 2249 | COL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Uribe Arteaga, Daniel | | | 2228 | COL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Perez Rodriguez, Luis Manuel | g | | 2475 | CUB | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Rios, Cristhian Camilo | f | | 2388 | COL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Zuluaga, Cesar | f | | 2365 | COL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Shoker, Samy | m | | 2512 | EGY | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Cordova, Emilio | g | | 2538 | PER | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2280 | 6.50 | 9 | 1.59 | 15 | 23.85 | |
| | Herrera Perez, Martin Steven | | | 1956 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Villamil, Hector Orlando | | | 2077 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Macieja, Bartlomiej | g | | 2616 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Lizarazo, Juan Carlos | | | 2080 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Esquivel, Luis | f | | 2132 | PAN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gomez Garrido, Camilo | m | | 2537 | CUB | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Alvarez, Dager | | | 2147 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ovalles, Otto | | | 2175 | VEN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Barrientos, Sergio E | g | | 2517 | COL | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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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