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Individual Calculations July 2010 |
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| Mackenzie, Dana N Total change: -2.25 | |   |
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| 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2126 | 3.50 | 7 | -0.15 | 15 | -2.25 | |
|  Gurevich, Dmitry | g | | 2488 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Yagiz, Bora | | | 1914 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kobas, Adnan | f | | 2320 | BIH | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Brock, William H | | | 2007 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Hollinberger, Drew | | | 1982 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Vayserberg, Tatiana | | | 2061 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Krishnan, Varun | | | 2061 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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