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Individual Calculations July 2009 |
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| Shemyakin, Arkady Total change: -12.50 | |   |
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| 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2121 | 2.50 | 6 | -0.50 | 25 | -12.50 | |
|  Karklins, Andrew | f | | 2232 | USA | 0.00 | 1 | -0.35 | 25 | -8.75 | |  Yagiz, Bora | | | 1910 | USA | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Mattson, Dane M | | | 2061 | USA | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Ellis, James S | | | 2107 | USA | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Wright, William B | | | 2186 | USA | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Francisco, Richard T | | | 2213 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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