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Individual Calculations April 2009 |
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| Sanchez Maya, Simon Total change: -15.30 | |   |
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| Nacional Sub18 Absoluto | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2168 | 4.50 | 6 | 0.75 | 15 | 11.25 | |
|  Mendez, Andersson | | | 1939 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Duque, Juan Camilo | | | 2005 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | De Arco, Luis Carlos | | | 2182 | COL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Narvaez, Zamir | | | 2111 | COL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Hernandez, Jairo Andres | | | 2020 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bassan, Remo | | | 2179 | VEN | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | IRT X Open Feria de Cali ELITE | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2168 | 3.50 | 9 | -0.62 | 15 | -9.30 | |
| | Barrientos, Sergio E | m | | 2450 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Salazar, Aura Cristina | | wf | 2016 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Mateus, Martha | | | 2138 | COL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Pazos Gambarrotti, Plinio | m | | 2327 | ECU | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Beltran, Carlos Armando | | | 2230 | COL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Polo, Victor Ramon | | | 2216 | COL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Herrera, Juan Sebastian | | | 2109 | COL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Alvarez, Javier | | | 2144 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Prieto, Ernesto | | | 2181 | COL | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | Torneo departamental Abierto de apertura ANT | Medellin | COL | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2179 | 2.50 | 5 | -1.15 | 15 | -17.25 | |
| | Martinez, Mauricio | | | 2015 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Blandon Villa, Diego F | | | 2072 | COL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Rendon, Daniel | | | 2026 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Salazar, Aura Cristina | | wf | 2018 | COL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Nino, Juan Camilo | | | 1851 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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