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Individual Calculations September 2010 |
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| Koo, Oliver T Total change: -5.70 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2241 | 5.00 | 9 | -0.38 | 15 | -5.70 | |
|  Chiang, Jonathan | | | 1841 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Cherniack, Alex | | | 2226 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Matlin, Anna R | | | 1884 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Marsh, Matthew L | | | 2136 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Rizzitano, James | m | | 2322 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Ying, Victor | | | 2141 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Gisclan, Heverton | | | 2258 | BRA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Barnett, Alexander | | | 2246 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Lein, Anatoly | g | | 2309 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | * 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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