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Individual Calculations August 2019 |
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| Montgomery, John Total change: -22.00 | |   |
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| 2019 Houston Summer Chess Festival | Houston, Texas | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2012 | 1.50 | 3 | -0.55 | 40 | -22.00 | |
|  Ivaschenko, Andrei | | | 1696 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Wang, Yanke | | | 1841 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | |  Webster, Dex | | | 2051 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | |
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