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Individual Calculations December 2019 |
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| Jiang, Brandon Total change: 49.60 | |   |
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| 2019 Washington Challenger's Cup | Seattle, WA | USA | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1809 | 3.00 | 4 | 0.79 | 40 | 31.60 | |
|  Chen, Angela | | | 1409 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vega, Isaac | | | 1642 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Deshpande, Aaryan | | | 2056 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Velea, Anne-Marie | | wf | 1900 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | * 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) | | | | PNWCC FIDE Open - Bruzon | Kirkland, Washington | USA | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1809 | 3.00 | 7 | 0.45 | 40 | 18.00 | |
| | Tarjan, James | g | | 2209 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bragg, David | f | | 2023 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Vijayakumar, Advaith | | | 1784 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Min, Ryan | | | 1465 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Beck, Alec | | | 1784 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Irgaliyev, Alikhan | | | 2157 | KAZ | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Deshpande, Aaryan | | | 2056 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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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