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Individual Calculations April 2009 |
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| Bae, Seohyun Total change: -23.50 | |   |
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| Namsan Chess Club Tournament Jan. 2009 | Seoul | KOR | 2009-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1773 | 0.50 | 4 | -0.94 | 25 | -23.50 | |
|  Lee, Kiyul | | | 1956 | KOR | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Baek, Wongi | | | 1693 | KOR | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Choi, Junil | | | 1878 | KOR | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Song, Jinwoo | f | | 1999 | KOR | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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