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Individual Calculations October 2021 |
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| Toro Ortega, Jhefferson Total change: -2.00 | |   |
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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 |
| 1505 | 1394 | 3.00 | 8 | -0.05 | 40 | -2.00 | |
|  Mora Munoz, Alejandro | | | 1794 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Canchala Jimenez, Juan Manuel | | | 1621 | COL | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Puerta Rendon, Jacobo | | | 1479 | COL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Puerta Rendon, Josue | | | 1485 | COL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Rodriguez Valencia, Sebastian | | | 1794 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lopez, Ricardo Andres | | | 1398 | COL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Cuartas Lozano, Santiago | | | 1212 | COL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Guerrero Ortega, Johan Nicolas | | | 1253 | COL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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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