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Individual Calculations February 2023 |
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| Naranjo Diaz, Juan Felipe Total change: -24.80 | |   |
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| XXVIII Torneo de Ajedrez IRT Internacional Feria de Manizales | Manizales | COL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1586 | 1.00 | 6 | -1.21 | 40 | -48.40 | |
|  Ocampo, Cristina | | wf | 2005 | COL | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Ocampo Arredondo, Luis Fernando | | | 1203 | COL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Vargas Cristopulus, Daniel Felipe | | | 1849 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Montoya, Duvan | | | 1755 | COL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Puerta Rendon, Jacobo | | | 1732 | COL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Restrepo, Fabian | | | 1609 | COL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | I IRT Clasico Escuela de Futuros Maestros 2023 Grupo B | Pasto | COL | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1586 | 2.50 | 4 | 0.59 | 40 | 23.60 | |
| | Huertas Riascos, Edwin Mauricio | | | 1734 | COL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Martinez Pinchao, Juan Manuel | | | 1750 | COL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Alpala Mejia, David Mauricio | | | 1393 | COL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Zambrano Erazo, Esteban Santiago | | | 1530 | COL | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | |
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