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Individual Calculations November 2019 |
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| Arenas, David Total change: 4.50 | |   |
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| IX. IRT Abierto Internacional de la Raza Medellin 2019 | Medellin | COL | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2467 | 6.50 | 8 | 0.45 | 10 | 4.50 | |
|  Castano Ortiz, Eder | | | 2067 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Betancur Giraldo, David Rogelio | | | 2174 | COL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rojas Barrero, Andres H | f | | 2196 | COL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ramirez, Carlos | m | | 2273 | COL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Panesso Rivera, Henry | m | | 2361 | COL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Valderrama Quiceno, Esteban Alber | m | | 2412 | COL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Mosquera, Miguel | m | | 2388 | COL | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Sierra Mejia, Juan Pablo | | | 2151 | COL | 0.50 | 1 | -0.37 | 10 | -3.70 | | | * 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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