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Individual Calculations January 2009 |
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| Airapetian, Chouchanik Total change: -2.55 | |   |
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| 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2117 | 2.50 | 7 | -0.17 | 15 | -2.55 | |
|  Garcia, Gildardo J | g | | 2410 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Melekhina, Alisa | | wf | 2299 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ossa, Orlando | | | 2314 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Pique, Dr Carlos | | | 2048 | NCA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bermudez, Eduardo | | | 2095 | COL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Barros, Raul Junior | f | | 2002 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Parra, Mauricio Rios | f | | 2334 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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