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Individual Calculations September 2017 |
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| Juarez Flores, Roberto Total change: 18.20 | |   |
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| IRT III TORNEO ABIERTO FIDE 2017 grupo A | Guatemala | GUA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2103 | 3.50 | 5 | 0.91 | 20 | 18.20 | |
|  Villatoro, Christopher | | | 1869 | GUA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Palencia, Julio | | | 1793 | GUA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Juarez Flores, Carlos A. | m | | 2387 | GUA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Galvez Dastin, Eduardo | f | | 2284 | GUA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Reyes Najera, Carlos A. | f | | 2092 | GUA | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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