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Individual Calculations August 2018 |
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| Bortnyk, Olexandr Total change: -6.80 | |   |
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| Houston Summer Chess Festival | Houston, Texas | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2610 | 3.00 | 4 | -0.68 | 10 | -6.80 | |
|  Kao, Camille | | wc | 2210 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Dejmek, Mark | | | 2210 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liu, Bovey | | | 2217 | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Huo, Rannon | | | 2210 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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