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Individual Calculations February 2023 |
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| Zapata, Juan Carlos Total change: -12.00 | |   |
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| Torneo IRT 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 |
| 1804 | 1984 | 5.00 | 8 | -0.65 | 20 | -13.00 | |
|  Bautista Luis, Fernando | | | 1584 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Canchala Jimenez, Juan Manuel | | | 1675 | COL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Mina, Fischer | | | 1639 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ugarte Bautista, Danni Dario | | | 1732 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mena Cordoba, Yamil Octavio | c | | 1866 | COL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Obando Guzman, Soren Federico | | | 2070 | COL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Garcia Alarcon, Alvaro | f | | 2026 | COL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Valencia, Dario | | | 1841 | COL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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) | | | | XXVIII Torneo de Ajedrez IRT Internacional Feria de Manizales | Manizales | COL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1974 | 5.50 | 8 | 0.05 | 20 | 1.00 | |
| | Zuluaga Alzate, Gustavo | | | 1582 | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jaramillo, Carlos Orlando | | | 1770 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Zuluaga Mancilla, Cesar | m | | 2216 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Vargas, Eduar Misael | c | | 1817 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Garzon Camelo, Andres Santiago | | | 1863 | COL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Torres, Saulo De Jesus | | | 1726 | COL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Calle, Edwin Fernando | | | 1890 | COL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Montoya, Duvan | | | 1755 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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