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Individual Calculations February 2023 |
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| Mateus, Martha Total change: 28.60 | |   |
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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 |
| 2213 | 2005 | 3.00 | 9 | 0.59 | 20 | 11.80 | |
|  Mateus, Alejandro | f | | 2300 | COL | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Torres, Juan Camilo | m | | 2311 | COL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Campos Gomez, Manuel | f | | 2331 | COL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Guerra Tulcan, Lenin | m | | 2340 | ECU | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Aguero Jimenez, Luis Lazaro | g | | 2465 | CUB | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Malka, Samuel | f | | 2265 | FRA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Lopez Ramirez, David Santiago | f | | 2089 | COL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Mora Munoz, Alejandro | | | 1931 | COL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Lopez Rayo, Isabella | | wc | 1886 | COL | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | XXVIII Torneo de Ajedrez IRT Internacional Feria de Manizales | Manizales | COL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2005 | 3.50 | 6 | 0.84 | 20 | 16.80 | |
| | Vanegas, Josue | | | 1783 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Escobar Forero, Alder | g | | 2459 | COL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Vargas Cristopulus, Daniel Felipe | | | 1849 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Perez, William | | | 1909 | COL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Vargas, Mauricio | f | | 2125 | COL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Torres, Juan Camilo | m | | 2310 | COL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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