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Individual Calculations April 2009 |
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| Yoon, Sukbae Total change: -49.00 | |   |
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| Namsan Chess Club Tournament Jan. 2009 | Seoul | KOR | 2009-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1837 | 0.00 | 3 | -1.96 | 25 | -49.00 | |
|  Baek, Wongi | | | 1693 | KOR | 0.00 | 1 | -0.69 | 25 | -17.25 | |  Kim, Yongtae | | | 1825 | KOR | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Gu, In Jung | | | 1645 | KOR | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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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