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Individual Calculations May 2013 |
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| Santana, Joan Total change: -4.05 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2161 | 1.50 | 4 | -0.27 | 15 | -4.05 | |
|  Kopiecki, Edward P | | | 1991 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Lowinger, Daniel | | | 2121 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |  Rubenchik, Rodion | f | | 2280 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Rohde, Michael A | g | | 2457 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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