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Individual Calculations February 2023 |
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| Plazas, Alfonso Total change: -33.40 | |   |
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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 |
| 1639 | 1890 | 4.50 | 8 | -1.67 | 20 | -33.40 | |
|  Bonilla Barreiro, Maria Jose | | | 1490 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cano Alcaraz, Juan Jose | | | 1396 | COL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Vacca, Leonardo | | | 2041 | COL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Hernandez Jimenez, Xavi | | | 1677 | COL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Guerrero Caicedo, Arlette | | | 1628 | ECU | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Luque, Manuel Antonio | | | 1519 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hernandez Grajales, Andres | | | 1795 | COL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Franco, Marcos | | | 1569 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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