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Individual Calculations August 2023 |
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| Barrientos, Sergio E Total change: 1.50 | |   |
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| Open IRT Fiestas del Platano Sabaneta 2023 | Sabaneta | COL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2475 | 6.50 | 9 | 0.15 | 10 | 1.50 | |
|  Ardila, Oscar Humberto | c | | 2075 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Betancur Giraldo, David Rogelio | | | 2054 | COL | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Panesso Rivera, Henry | m | | 2346 | COL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Valdes Martinez, Miguel A. | | | 2138 | CUB | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Bobadilla Viera, Jorge Samuel | m | | 2388 | VEN | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Rios Parra, Alejandro | m | | 2176 | COL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Garcia Pantoja, Roberto | g | | 2507 | COL | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Cori, Jorge | g | | 2636 | PER | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Palencia Morales, Wilson Guillerm | m | | 2300 | COL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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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