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Individual Calculations February 2018 |
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| Yoo, Christopher Woojin Total change: 14.80 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2254 | 4.50 | 9 | 0.37 | 40 | 14.80 | |
|  Wongso, Steve | | | 1854 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Lee, Michael | m | | 2406 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Shen, Shiyan | | | 2019 | CHN | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Kirumaki, Ronit | | | 2050 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Brattain, Mika | | | 2404 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Matikozian, Andranik | m | | 2418 | ARM | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Corrales Jimenez, Fidel | g | | 2512 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kiewra, Keaton | m | | 2382 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Schmakel, Sam | f | | 2430 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | |
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