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Individual Calculations July 2018 |
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| Rosell, John Total change: -32.80 | |   |
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| 2018 National Open - U2300 | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2023 | 2.00 | 5 | -0.82 | 40 | -32.80 | |
|  Gallegos, Jeffery | | | 2040 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Chou, Jeffrey | | | 2005 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | McNeill, Gordon | | | 1879 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Wallach, Kenneth | | | 2086 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Desousa, Brian | | | 1864 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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