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Individual Calculations January 2009 |
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| Lee, Youngmi Total change: -51.50 | |   |
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| Korea Chess League 2008 | Seoul | KOR | 2008-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1612 | 0.00 | 2 | -1.09 | 25 | -27.25 | |
|  So, Byunghoon | | | 1471 | KOR | 0.00 | 1 | -0.69 | 25 | -17.25 | |  Baek, Wongi | | | 1681 | KOR | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | 2008 Korea Open Chess Tournament | Seoul | KOR | 2008-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1612 | 1.50 | 4 | -0.97 | 25 | -24.25 | |
| | Lim, Hakyung | | | 1545 | KOR | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Kim, Sungmin | | | 1527 | KOR | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Im, Seonghae | | | 1528 | KOR | 1.00 | 1 | 0.38 | 25 | 9.50 | | | You, Garam | | | 1509 | KOR | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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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