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Individual Calculations May 2010 |
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| Arenas, David Total change: 11.10 | |   |
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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 |
| 2092 | 2302 | 4.50 | 7 | -0.62 | 15 | -9.30 | |
|  Cely, Juan Carlos | | | 1944 | COL | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Miranda, Jorge | | | 1912 | COL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Panesso Rivera, Henry | m | | 2263 | COL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Guerrero, Juan Carlos | m | | 2275 | COL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Ossa, Vladimir | | | 1988 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Macias Murillo, Bryan | f | | 2338 | ECU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Carvajal Montoya, Juan Camilo | | | 1926 | COL | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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 |
| 2158 | 2302 | 5.50 | 6 | 1.36 | 15 | 20.40 | |
| | Herrera, Juan Sebastian | | | 2115 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Narvaez, Zamir | | | 2168 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Perez Olarte, Cesar Camilo | | | 2167 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Sanchez Maya, Simon | | | 2166 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rios, Cristhian Camilo | f | | 2248 | COL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Moran, Daniel Stiven | | | 2084 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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