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Individual Calculations October 2013 |
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| Marshall, Calvin Total change: -23.40 | |   |
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| 69th Ohio Chess Congress | Hudson, Ohio | USA | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1855 | 0.00 | 2 | -0.78 | 30 | -23.40 | |
|  Murthy, Pappu | | | 2089 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Feng, Maggie | | | 1805 | USA | 0.00 | 1 | -0.57 | 30 | -17.10 | |
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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