Individual Calculations July 2019 |
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Perkins, Josiah Total change: -28.80 | | |
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2019 National Open - U2100 | Las Vegas, Nevada | USA | 2019-06-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1830 | 1915 | 1.00 | 3 | -0.72 | 40 | -28.80 | |
| Loving, Jason | | | 2032 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | Vidyarthi, Omya | | wc | 1515 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Barbre, Stephen | | | 1943 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | * 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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