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Individual Calculations February 2019 |
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| Lundstrom, Brad Total change: -83.60 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1967 | 0.00 | 5 | -2.09 | 40 | -83.60 | |
|  Della Morte, Pablo | m | | 2286 | ARG | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Wang, Annie | f | wm | 2303 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Oconnor, Derek | | | 2248 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Phares, Eric | | | 1710 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | McConnell, Griffin | | | 1661 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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