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Individual Calculations April 2009 |
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| Song, Jinwoo Total change: -0.60 | |   |
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| Namsan Chess Club Tournament Jan. 2009 | Seoul | KOR | 2009-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1999 | 2.50 | 3 | -0.04 | 15 | -0.60 | |
|  Baek, Wongi | | | 1693 | KOR | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Gu, In Jung | | | 1649 | KOR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bae, Seohyun | | | 1773 | KOR | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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