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Individual Calculations July 2009 |
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| Lwin, Aung K Total change: 12.75 | |   |
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| 18th Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2015 | 1.50 | 3 | 0.85 | 15 | 12.75 | |
|  Homa, Seth | | | 2266 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Kleiman, Jake | f | | 2326 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Becker, Allen J | | | 2145 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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