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Individual Calculations February 2023 |
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| Mateus, Alejandro Total change: -14.40 | |   |
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| Torneo ITT Circuito de Ajedrez El Valle Avanza y se Fortalece Sede Santiago de Cali | Cali | COL | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2300 | 4.50 | 9 | -0.72 | 20 | -14.40 | |
|  Mateus, Martha | | wm | 2005 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Lopez Ramirez, David Santiago | f | | 2089 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Esmeraldas Huachi, Anderson | | | 2106 | ECU | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Valderrama Quiceno, Esteban Alb | m | | 2435 | COL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Cori Quispe, Kevin Joel | g | | 2469 | PER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zuluaga Mancilla, Cesar | m | | 2233 | COL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Carrasco Jacome, Bryan | | | 2150 | ECU | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Aguero Jimenez, Luis Lazaro | g | | 2465 | CUB | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Argote Heredia, Valentina | | wm | 2165 | COL | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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