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Individual Calculations November 2023 |
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| Valle, Efrain Total change: -34.20 | |   |
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| IRT Raza Sub-1999 Medellin 2023 | Medellin | COL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1944 | 5.50 | 8 | -1.71 | 20 | -34.20 | |
|  Sierra, Henry Alberto | | | 1438 | COL | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Carrero, Oscar David | | | 1612 | COL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Betancur Alvarez, Sara Maria | | | 1406 | COL | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Buitrago, Ana Sofia | | | 1544 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torres Puentes, Camila | | | 1417 | COL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Acosta Cruz, Luis Ivan | | | 1580 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Guerrero, Hernando | | | 1627 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Duque Vasquez, David | | | 1763 | COL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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