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Individual Calculations September 2018 |
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| Victoria, Narciso Total change: -44.40 | |   |
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| 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 2156 | 0.50 | 3 | -2.22 | 20 | -44.40 | |
|  Wilson, Ronen | | | 1756 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Leach, Charlie | | | 1822 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Berkley, Darrin | | | 1756 * | USA | 0.00 | 1 | -0.92 | 20 | -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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