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Individual Calculations January 2009 |
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| Song, Jinwoo Total change: 6.30 | |   |
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| Korea Chess League 2008 | Seoul | KOR | 2008-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1993 | 2.50 | 3 | 0.50 | 15 | 7.50 | |
|  Yoon, Sukbae | | | 1817 | KOR | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Lee, Kiyul | | | 1930 | KOR | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Kim, Hyunwoo | | | 1859 | KOR | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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 |
| 1943 | 1993 | 1.00 | 2 | -0.08 | 15 | -1.20 | |
| | Kang, Jinsu | | | 1643 | KOR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pak, Evgeniy | | | 2243 | KAZ | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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