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Individual Calculations January 2009 |
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| Cho, Seongho Total change: 45.50 | |   |
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| Korea Chess League 2008 | Seoul | KOR | 2008-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1575 | 2.00 | 5 | 0.11 | 25 | 2.75 | |
|  Lim, Hakyung | | | 1545 | KOR | 1.00 | 1 | 0.46 | 25 | 11.50 | |  Chung, Sunghoon | | | 1828 | KOR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Son, Romon | | | 1548 | KOR | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Kim, Youngsoo | | | 1756 | KOR | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Baek, Wongi | | | 1681 | KOR | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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 |
| 1828 | 1575 | 3.00 | 6 | 1.71 | 25 | 42.75 | |
| | Iwasaki, Yudai | c | | 1925 | JPN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Qu, Yanqiao | | | 1925 | CHN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tuvshintugs, Batchimeg | | wm | 1925 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | You, Garam | | | 1509 | KOR | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Yang, Wen Chin | | | 1761 | TPE | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Zinmar, Min Than | | wf | 1925 | MYA | 1.00 | 1 | 0.89 | 25 | 22.25 | |
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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