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Individual Calculations May 2023 |
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| Perez Arroyave, Damian Total change: -37.80 | |   |
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| XI IRT Abierto Internacional Semana Santa 2023 | Medellin | COL | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1805 | 2.00 | 5 | -1.06 | 20 | -21.20 | |
|  Lopez Gaviria, Alvaro Diego | | | 1988 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Zapata, Olga Maria | | wf | 1524 | COL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sanchez Arroyave, Juan Pablo | | | 2058 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ramirez, Juan E. | | | 1462 | COL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Alzate Velez, Valentin | | | 1456 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | IRT Segunda Categoria Antioquia 2023 | Medellin | COL | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1805 | 1.50 | 3 | -0.83 | 20 | -16.60 | |
| | Escobar Leon, Ramiro | | | 1588 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Henao Orozco, Luis Carlos | | | 1650 | COL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Valencia Izasa, Victor Manuel | | | 1523 | COL | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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