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Individual Calculations January 2012 |
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| Sen, Samir Total change: -3.90 | |   |
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| 2011 Washington Challengers Cup | Seattle, Washington | USA | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2127 | 1.00 | 2 | 0.21 | 15 | 3.15 | |
|  Bragg, David R | f | | 2191 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Sinanan, Joshua C | | | 2216 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | 2011 Washington Class Championships - Master | Seattle, Washington | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2132 | 1.50 | 4 | -0.47 | 15 | -7.05 | |
| | Bragg, David R | f | | 2191 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Lee, Nathan Y | | | 2114 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Lapid Shafriri, Gil | | | 2165 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Lee, Megan | | | 2081 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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