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Individual Calculations May 2023 |
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| Giraldo, Marco Total change: -4.00 | |   |
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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 |
| 1834 | 1755 | 3.00 | 5 | 0.83 | 40 | 33.20 | |
|  Baules Rodriguez, Jorge Luis | m | | 2287 | PAN | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Echavarria, Marilyn Daniela | | | 1447 | COL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Moncada, Jose Manuel | | | 1480 | COL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Cordoba Perez, Jeronimo | | | 1887 | COL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Aponte Castillo, Ernesto | | | 2071 | COL | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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) | | | | IRT Segunda Categoria Antioquia 2023 | Medellin | COL | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1755 | 1.00 | 3 | -0.93 | 40 | -37.20 | |
| | Lucio Pinzon, Santiago | | | 1355 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Laverde, Luis Eduardo | | | 1973 | COL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gallon Ramirez, Tomas | | | 1522 | COL | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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) | | |
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