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Individual Calculations July 2012 |
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| Mattson, Dane M Total change: -1.95 | |   |
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| 21st Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2094 | 3.00 | 6 | -0.13 | 15 | -1.95 | |
|  Wasiluk, Kevin | | | 2237 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Hyatt, Doug | | | 2048 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Velikanov, Alexander | | | 2157 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Hua, Margaret M | | | 1957 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Robledo Jr, Mark | | | 1944 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Keating, Robert F | | | 2119 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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