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Individual Calculations January 2018 |
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| Lizarazo, Juan Carlos Total change: -47.60 | |   |
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| IRT Aguinaldo Boyacense Tunja - Liga ajedrez de Boyaca | Tunja | COL | 2017-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 2000 | 2.00 | 4 | -1.27 | 20 | -25.40 | |
|  Hernandez, Jeronimo | | | 1700 | COL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Gomez Leon, Sebastian | | | 1600 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Villarraga, Yedixon | | | 1831 | COL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Corredor, Jose | | | 1777 | COL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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 Circuito Medellin Ciudad de Luces Sub 2200 | Medellin | COL | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2000 | 3.50 | 6 | -1.11 | 20 | -22.20 | |
| | Ceballos, Julio Cesar | | | 1731 | COL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Yepez Ortiz, Dubier | | | 1752 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Velez Rueda, Juan Diego | | | 1803 | COL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Lopez Posada, Nelson Eduardo | | | 1780 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Betancur, Fredy | | | 1943 | COL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Cuellar Canosa, Nicolas | | | 1697 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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