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Individual Calculations April 2009 |
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| Lim, Jae H Total change: -14.50 | |   |
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| 1st NA Class Challenge | Skokie, Illinois | USA | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1821 | 0.50 | 3 | -0.58 | 25 | -14.50 | |
|  Muradian, Sevan A | | | 1925 | USA | 0.50 | 1 | 0.14 | 25 | 3.50 | |  Muradian, Sevan A | | | 1925 | USA | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Muradian, Sevan A | | | 1925 | USA | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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