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Individual Calculations December 2015 |
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| Matta, Nicholas F Total change: 45.20 | |   |
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| 2015 US Class Championship - Expert | Houston, Texas | USA | 2015-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2003 | 2.00 | 2 | 1.13 | 40 | 45.20 | |
|  Serna, Jeffrey M | | | 2005 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Webster, Dex | | | 2097 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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