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Individual Calculations September 2011 |
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| Obregon, Javier Total change: -10.80 | |   |
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| II JUEGOS NACIONALES JUVENILES MASCULINO 2011 | Guayaquil | ECU | 2011-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1625 | 0.00 | 2 | -0.43 | 15 | -6.45 | |
|  Usca Benavides, Danny | | | 1759 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Pacheco Cherrez, Joshue | | | 1973 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | XVI GRAND PRIX 3RA. PARADA LA SALLE OPEN 2011 | Guayaquil | ECU | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1625 | 0.00 | 2 | -0.29 | 15 | -4.35 | |
| | Aucay Pelaez, Mauro | f | | 2025 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Veloz Santillan, Jose | | | 1857 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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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