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Individual Calculations May 2023 |
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| Zapata, Juan Carlos Total change: 13.20 | |   |
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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 |
| 1576 | 1962 | 4.50 | 5 | 0.03 | 20 | 0.60 | |
|  Rueda Diaz, Pablo | | | 1562 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ramirez, Juan E. | | | 1462 | COL | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Alzate Velez, Valentin | | | 1456 | COL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Cuellar, Jose Gabriel | | | 1647 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tobon, Sebastian | | | 1752 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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 Segunda Categoria Antioquia 2023 | Medellin | COL | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1962 | 6.00 | 7 | 0.63 | 20 | 12.60 | |
| | Valencia Izasa, Victor Manuel | | | 1562 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bermudez, Edilson Enrique | | | 1718 | COL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Restrepo, Hugo | | | 1577 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Valencia Quinchia, Isabella | | | 1573 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Diaz Larrea, Juan Manuel | | | 1779 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ramos Ariza, Juan Manuel | | | 1972 | COL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Olarte Ospina, Manuel | | | 1890 | COL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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) | | |
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