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Individual Calculations December 2019 |
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| Lee, Megan Total change: 25.40 | |   |
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| 2019 Washington Challenger's Cup | Seattle, WA | USA | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2108 | 3.50 | 4 | 0.78 | 20 | 15.60 | |
|  Chen, Minda | | wf | 1796 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Nguyen, Thanh Tien | | | 2064 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Perez, Ignacio | f | | 2033 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mahajan, Rushaan | c | | 1956 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | PNWCC FIDE Open - Bruzon | Kirkland, Washington | USA | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2108 | 3.50 | 7 | 0.49 | 20 | 9.80 | |
| | Vijayakumar, Advaith | | | 1784 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Popilski, Gil | g | | 2462 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Escalante, Brian | m | | 2429 | PER | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kitsis, Stan | | | 1996 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Perez, Ignacio | f | | 2033 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Deshpande, Aaryan | | | 2056 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Bruzon, Lazaro | g | | 2508 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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