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Individual Calculations April 2008 |
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| Ortiz, Eduardo Total change: -27.00 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2343 | 2.00 | 5 | -1.80 | 15 | -27.00 | |
|  Higgins, Sean | | | 2148 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Schoonmaker, Nicholas | c | | 2202 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Akopian, Robert | | | 2150 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Acon, Jennifer | | | 1993 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Brownscombe, Tom | f | | 2180 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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