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Individual Calculations October 2018 |
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| Airapetian, Chouchanik Total change: -4.80 | |   |
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| Washington Women's Open | Seattle, Washington | USA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1928 | 3.50 | 5 | -0.24 | 20 | -4.80 | |
|  Li, Melina | | | 1528 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tien, Sophie | | | 1648 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Velea, Anne-Marie | | | 1799 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kuhner, Mary | | wc | 1807 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Chen, Minda | | wc | 1820 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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