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Individual Calculations November 2010 |
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| Wu, Christopher Total change: -23.25 | |   |
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| 42nd Annual Atlantic Open | Washington DC | USA | 2010-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2129 | 1.00 | 4 | -0.95 | 15 | -14.25 | |
|  Smith, Bryan G | m | | 2467 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Mc Intosh, Shawn R | | | 2077 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Harding, Andre E | | | 1985 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Defibaugh, Jared | | | 2076 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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) | | | | Continental Class Championships | Arlington, Virginia | USA | 2010-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2139 | 4.50 | 9 | -0.60 | 15 | -9.00 | |
| | Ivanov, Alexander | g | | 2532 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Collier, Philip M | | | 2039 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kudrin, Sergey | g | | 2539 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chiang, Sarah | | wc | 1864 | USA | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Black Jr, James A | | | 1963 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Strenzwilk, Denis | | | 2020 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Campiz, Leonardo | | | 2070 | PUR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Chiang, Jonathan | | | 1739 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kis, Lorand B | | | 2099 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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