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Individual Calculations January 2010 |
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| Byun, Sungwon Total change: -15.00 | |   |
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| 3rd K-League 2009 | Seoul | KOR | 2009-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1673 | 0.00 | 4 | -1.09 | 25 | -27.25 | |
|  Choi, Junil | | | 1867 | KOR | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Lee, Sanghoon | c | | 2073 * | KOR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Han, Donghee | | | 1748 | KOR | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Yoon, Sukbae | | | 1772 | KOR | 0.00 | 1 | -0.36 | 25 | -9.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | World Youth Chess Championship-u12g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1673 | 1.00 | 1 | 0.49 | 25 | 12.25 | |
| | Imanly, Magrura Mahammad Qizi | | | 1665 | AZE | 1.00 | 1 | 0.49 | 25 | 12.25 | |
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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