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Individual Calculations November 2023 |
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| Martinez Quintero, Javier Total change: -16.80 | |   |
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| IRT Raza Sub-1999 Medellin 2023 | Medellin | COL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1601 | 2.50 | 6 | 0.35 | 20 | 7.00 | |
|  Duque Vasquez, David | | | 1763 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Villada Londono, Thomas | | | 1211 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Osorio Ruiz, Juan Carlos | | | 1667 | COL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Laverde, Luis Eduardo | | | 1954 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Henao Orozco, Luis Carlos | | | 1767 | COL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Gonzalez Zapata, Julian David | | | 1902 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Campeonato Panamericano de Ajedrez Para Debiles Visuales IBCA 2023 | Guatemala | GUA | 2023-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1601 | 2.00 | 6 | -1.19 | 20 | -23.80 | |
| | Becerra Fonseca, Camila | | wc | 1281 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Castillo Perez, Jaider Enrique | | | 1848 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lauser, Jessica T | | | 1674 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Berrio Suarez, Yina Patricia | | | 1426 | COL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Indarte Perero, Alex Richard | | | 1455 | ECU | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Rosales, Jhon Mike | | | 1754 | COL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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