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Individual Calculations October 2019 |
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| Lee, Megan Total change: 18.80 | |   |
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| PNWCC FIDE Open - Endgame | Kirkland, Washington | USA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2089 | 3.00 | 6 | 0.12 | 20 | 2.40 | |
|  Tien, Sophie | | | 1689 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perez, Ignacio | f | | 2015 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Krush, Irina | g | wg | 2417 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mahajan, Rushaan | c | | 1920 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Mikhalevski, Victor | g | | 2489 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhang, Eric | | | 2141 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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) | | | | 2019 Washington Women's Championship | Seattle, Washington | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2089 | 4.00 | 4 | 0.82 | 20 | 16.40 | |
| | Airapetian, Chouchanik | | wf | 1922 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Li, Melina | | | 1689 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Velea, Anne-Marie | | wf | 1930 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Chen, Minda | | wf | 1818 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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