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Individual Calculations September 2018 |
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| Prestia, Sebastian Total change: -12.00 | |   |
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| 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1538 | 0.00 | 3 | -0.30 | 40 | -12.00 | |
|  Moore, Johnson | | | 1938 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tan, Richard | | | 1938 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Prem, Pranav | | | 1846 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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