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Individual Calculations January 2012 |
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| Sinanan, Joshua C Total change: 12.15 | |   |
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| 2011 Washington Challengers Cup | Seattle, Washington | USA | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2216 | 2.50 | 3 | 0.23 | 15 | 3.45 | |
|  Botez, V Alexandra | | wc | 1997 | CAN | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Sen, Samir | | | 2127 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Doknjas, John | | | 1897 | CAN | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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 |
| 2151 | 2216 | 3.50 | 5 | 0.58 | 15 | 8.70 | |
| | Feng, Roland | | | 2016 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bragg, David R | f | | 2191 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Kelley, Dereque D | | | 2231 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Sohal, Tanraj S | | | 2059 | CAN | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Raptis, Nick | f | | 2260 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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