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Individual Calculations May 2012 |
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| Aponte, Juan Camilo Total change: -31.20 | |   |
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| IRT Open Departamental de Ajedrez 2012 | Ibague | COL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1941 | 1.00 | 3 | -0.54 | 30 | -16.20 | |
|  Fernandez Reyes, Lisandro | f | | 2341 * | CUB | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Aragon Aviles, Sandra | | | 1751 | COL | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Moreno Bermudez, Jhon Jairo | | | 1782 | COL | 0.00 | 1 | -0.71 | 30 | -21.30 | | | * 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) | | | NOTE: K factor changed | | ITT UDI Sub27 Universitario | Bucaramanga | COL | 2012-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1941 | 1.00 | 4 | -1.00 | 15 | -15.00 | |
| | Torres, Juan Camilo | | | 2295 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Guerrero, Juan Carlos | m | | 2250 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Sanchez Vega, Sergio Antonio | | | 1541 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Arismendi Polanco, Efrain Steven | | | 1668 | COL | 0.00 | 1 | -0.83 | 15 | -12.45 | | | * 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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