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Individual Calculations January 2024 |
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| Velandia Jimenez, Johan Felipe Total change: 127.60 | |   |
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| IRT Sub 2000 Soacha Open 2023 | Soacha | COL | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1180 | 1.50 | 6 | 1.21 | 40 | 48.40 | |
|  Herize Godoy, Miguel Andres | | | 1890 | VEN | 0.50 | 1 | 0.49 | 40 | 19.60 | |  Sierra Pinzon, Carlos | | | 1644 | COL | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Bustos Acosta, Isauro | | | 1629 | COL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Guerrero, Hernando | | | 1606 | COL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Getiva, Henry | | | 1613 | COL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Rueda Bermudez, Andres Felipe | | | 1671 | COL | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | Festival Nacional Escolar 2023 Ajedrez Clasico Sub-13 Absoluto | Armenia | COL | 2023-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1180 | 3.00 | 4 | 1.98 | 40 | 79.20 | |
| | Gonzalez Gonzalez, Guillermo Davi | | | 1516 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Barrera Pinilla, Nicolas | | | 1379 | COL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Caicedo Vallejo, Jacobo | | | 1303 | COL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Lucio Pinzon, Santiago | | | 1302 | COL | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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