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Individual Calculations January 2009 |
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| Son, Romon Total change: 9.25 | |   |
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| Korea Chess League 2008 | Seoul | KOR | 2008-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1548 | 0.50 | 2 | -0.49 | 25 | -12.25 | |
|  Cho, Seongho | | | 1575 | KOR | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Kim, Sungmin | | | 1527 | KOR | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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) | | | | 2008 Korea Open Chess Tournament | Seoul | KOR | 2008-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1548 | 2.50 | 7 | 0.86 | 25 | 21.50 | |
| | Lee, Sanghoon | c | | 1898 | KOR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Wolfaardt, Francois | | | 1858 | RSA | 1.00 | 1 | 0.86 | 25 | 21.50 | |  Muniz Pardino, Alberto | | | 1898 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lim, Hakyung | | | 1545 | KOR | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Zinmar, Min Than | | wf | 1898 | MYA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kim, Yongtae | | | 1853 | KOR | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Kim, Sungmin | | | 1527 | KOR | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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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