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Individual Calculations October 2018 |
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| Velea, Anne-Marie Total change: 60.00 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1799 | 2.00 | 5 | 0.60 | 40 | 24.00 | |
|  Raptis, Nick | f | | 2199 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Rupel, David | | | 1978 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Pupols, Viktors | | | 1994 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Yu, Jason | | | 2099 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Feldman, Konner | | | 1690 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Washington Women's Open | Seattle, Washington | USA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1799 | 4.00 | 5 | 0.90 | 40 | 36.00 | |
| | Szeto, Sophie | | | 1399 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Botez, Andrea Cecilia Cristina | | | 1664 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Airapetian, Chouchanik | | wf | 1928 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Chen, Minda | | wc | 1820 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Tien, Sophie | | | 1648 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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