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Individual Calculations May 2010 |
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| Escobar Medina, Andres F Total change: 3.30 | |   |
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| IRT Abierto de Semana Santa Medellin 2010 | Medellin | COL | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2110 | 1.50 | 3 | 0.63 | 15 | 9.45 | |
|  Vargas, Arteaga Alexis | | | 2251 | COL | 1.00 | 1 | 0.69 | 15 | 10.35 | |  Delgado Ramirez, Neuris | g | | 2510 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arango, Andres Mauricio | | | 2123 | COL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | * 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) | | | | IRT Camp Nacional Sub20 Absoluto 2010 | Bogota | COL | 2010-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2110 | 2.50 | 6 | -0.41 | 15 | -6.15 | |
| | Becerra, Juan David | | | 2234 | COL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Herrera, Juan Sebastian | | | 2115 | COL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Juez, Jose Yesid | | | 2021 | COL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Guelgua, Alvaro | | | 2018 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sanchez Maya, Simon | | | 2166 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Narvaez, Zamir | | | 2168 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | |
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