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Individual Calculations April 2018 |
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| Sumba Tipan, Mirian Stefania Total change: -35.00 | |   |
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| Colegio Americano U23 | Guayaquil | ECU | 2018-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1549 | 1.50 | 5 | -1.75 | 20 | -35.00 | |
|  Moncayo, David | | | 1149 * | ECU | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Abril, Natalie | | | 1515 | ECU | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Lopez Galvez, Erick | | | 1422 | ECU | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Castillo Tacuri, Kevin | | | 1485 | ECU | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Pereira Berrozo, Hernardo | | | 1532 | ECU | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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