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Individual Calculations February 2013 |
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| Formanek, Edward William Total change: -3.80 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2175 | 1.50 | 3 | -0.38 | 10 | -3.80 | |
|  Kleist, Frederick K | | | 2082 | CAN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Iinuma, Paul Y | | | 2080 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | |  Gurczak, John A | | | 2091 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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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