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Individual Calculations May 2012 |
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| Ceron, Juan Carlos Total change: 39.90 | |   |
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| Open IRT Liga de Ajedrez de Bogota FEBRERO | Bogota | COL | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2032 | 2.50 | 5 | 0.30 | 30 | 9.00 | |
|  Becerra, Juan David | | | 2318 | COL | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Ruiz, Alciguel | f | | 2233 | COL | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Cuellar, Jose Gabriel | | | 1741 | COL | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Panesso, Lina | | wc | 1905 | COL | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Ruiz C, Joshua D | f | | 2202 | COL | 0.00 | 1 | -0.28 | 30 | -8.40 | |
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) | | | | Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2039 | 2.50 | 5 | 0.35 | 30 | 10.50 | |
| | Trujillo, Otoniel | | | 2224 | COL | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Barbosa, Daniela | | | 1842 | COL | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Pinzon, Jairo David | | | 2210 | COL | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Casas Cobos, Julio Eduardo | | | 1999 | COL | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Ruiz C, Joshua D | f | | 2178 | COL | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2039 | 4.00 | 7 | 0.68 | 30 | 20.40 | |
| | Salcedo, Jackeline | | wf | 1912 | COL | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Pinzon, Jairo David | | | 2210 | COL | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Acosta, Cruz Luis Ivan | | | 1866 | COL | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Montenegro, Juan Rolando | | | 2127 | COL | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Prado, Segura Robinson Alexande | | | 1829 | COL | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Pena, Duarte Fabian Dario | | | 2160 | COL | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Becerra, Juan David | f | | 2318 | COL | 0.00 | 1 | -0.16 | 30 | -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) | | |
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