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Individual Calculations August 2017 |
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| Arenas, David Total change: -7.50 | |   |
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| Campeonato Nacional de Ajedrez CLASICO Absoluto por Equipos | Ibague | COL | 2017-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2456 | 2.00 | 4 | -0.75 | 10 | -7.50 | |
|  Gallego Alcaraz, Andres Felipe | m | | 2457 | COL | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Diaz, Jaime Walter | f | | 2146 | COL | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Valderrama, Gilberto | f | | 2252 | COL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Hernandez Sanchez, Jairo Andre | m | | 2363 | COL | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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