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Individual Calculations October 2021 |
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| Puerta Rendon, Jacobo Total change: -4.00 | |   |
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| Centroamericano y del Caribe Sub-20 Absoluto | Pereira | COL | 2021-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1479 | 2.50 | 8 | -0.10 | 40 | -4.00 | |
|  Hernandez, Jeronimo | | | 1879 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Loaiza Cuervo, Santiago | | | 1745 | COL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Toro Ortega, Jhefferson | | | 1394 | COL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Castano Orrego, Simon | | | 1790 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Meza Vega, Jose Antonio | | | 1367 | CRC | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Cabezas Solano, David Alejandro | c | | 1879 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramirez, Andres Felipe | | | 1672 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gomez Leon, Sebastian | | | 1403 | COL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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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