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Individual Calculations August 2023 |
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| Cori, Jorge Total change: -8.80 | |   |
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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 |
| 2314 | 2636 | 6.50 | 9 | -0.88 | 10 | -8.80 | |
|  Ospina Castro, Santiago | | | 2236 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Rios Parra, Alejandro | m | | 2176 | COL | 0.00 | 1 | -0.95 | 10 | -9.50 | | | Zapata Montoya, Andres Geronimo | | | 2042 | COL | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Mitkov, Nikola | g | | 2459 | MKD | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Dominguez, Laura Lucia | | wf | 2009 | COL | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Panesso Rivera, Henry | m | | 2346 | COL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ramirez, Alejandro | g | | 2572 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Barrientos, Sergio E | g | | 2475 | COL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Garcia Pantoja, Roberto | g | | 2507 | COL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | * 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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