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Individual Calculations September 2018 |
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| Zhu, Evelyn Total change: -58.80 | |   |
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| Marshall Premier August 2018 | New York, New York | USA | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1981 | 0.00 | 2 | -1.10 | 40 | -44.00 | |
|  Yang, Vicki | | wf | 1860 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Balck, Eric | | | 2023 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1981 | 2.50 | 5 | -0.37 | 40 | -14.80 | |
| | Erenburg, Sergey | g | | 2381 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Prem, Pranav | | | 1846 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Luo, Ryan | | | 1805 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Prestia, Frank | | | 1754 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Karell, Leif | | | 1914 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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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