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Individual Calculations January 2012 |
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| Perez, Ignacio Total change: 3.30 | |   |
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| 2011 Washington Class Championships - Master | Seattle, Washington | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2232 | 2.00 | 3 | 0.22 | 15 | 3.30 | |
|  Dixon, Dakota E | | | 2067 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Kelley, Dereque D | | | 2231 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Bragg, David R | f | | 2191 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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