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Individual Calculations November 2023 |
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| Aceituno Ramirez, Stebe Josue Total change: 17.60 | |   |
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| IRT Raza Sub-1999 Medellin 2023 | Medellin | COL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1329 | 1.00 | 6 | -0.52 | 20 | -10.40 | |
|  Hurtado Henao, Pablo | | | 1784 | COL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Luna Monsalve, Sofia | | | 1582 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Arias Atehortua, Juan Esteban | | | 1581 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sanchez Penagos, Rubiela | | | 1589 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hernandez, Juan David | | | 1010 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Toro, Jonathan | | | 1854 | COL | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Campeonato Panamericano de Ajedrez Para Ciegos IBCA 2023 | Ciudad de Guatemala | GUA | 2023-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1329 | 2.00 | 4 | 1.40 | 20 | 28.00 | |
| | Lopez, Jose Luis | | | 1651 | ARG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Munoz, Mauricio | | | 1665 | COL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gamboa Mora, Rolando | | | 1488 | CRC | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Jaimes, Fredy Alexander | | | 1775 | COL | 0.50 | 1 | 0.44 | 20 | 8.80 | |
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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