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Individual Calculations January 2011 |
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| Montoya, Rafael Total change: -4.00 | |   |
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| Campeonato Nacional Senior Absoluto 2010 | Medellin | COL | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2099 | 3.50 | 5 | 0.69 | 25 | 17.25 | |
|  Restrepo, Hugo | | | 1821 | COL | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Laverde, Luis Eduardo | | | 2134 | COL | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Cardona, Fabio | | | 2132 | COL | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Maldonado, Hector | | | 2022 | COL | 0.00 | 1 | -0.61 | 25 | -15.25 | | | De La Roche, Joaquin | | | 2121 | COL | 1.00 | 1 | 0.53 | 25 | 13.25 | |
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 Nacional IRT Abierto de la Raza Menor 2100 Elo | Medellin | COL | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2099 | 1.00 | 2 | -0.70 | 25 | -17.50 | |
| | Munoz, Luis Miguel | | | 1812 | COL | 0.00 | 1 | -0.84 | 25 | -21.00 | | | Zapata, Olga Maria | | | 1786 | COL | 1.00 | 1 | 0.14 | 25 | 3.50 | |
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) | | | | JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2099 | 0.00 | 1 | -0.15 | 25 | -3.75 | |
| | Valdes, Leonardo | m | | 2390 | CRC | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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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