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Individual Calculations January 2012 |
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| Kelley, Dereque D Total change: 18.30 | |   |
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| 2011 Washington Class Championships - Master | Seattle, Washington | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2231 | 4.50 | 6 | 1.22 | 15 | 18.30 | |
|  Wang, Michael | | | 2091 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Koons, Nat W | | | 2269 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Sinanan, Joshua C | | | 2216 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Raptis, Nick | f | | 2260 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Perez, Ignacio | f | | 2232 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Lee, Nathan Y | | | 2114 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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