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Individual Calculations November 2018 |
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| Zhao, Boyang Total change: 38.40 | |   |
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| 10th Annual Washington Chess Congress | Falls Church, Virginia | USA | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1762 | 2.00 | 6 | 1.26 | 40 | 50.40 | |
|  Prilleltensky, Matan | | | 2162 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bouzoukis, Charles | | | 2054 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Zhou, Liran | c | | 2162 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quirke, Jeffrey | | | 2112 * | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Berger, Robert | | | 2018 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Sathiaram, Sarvadh | | | 2089 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | | 22nd Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1762 | 1.00 | 5 | -0.30 | 40 | -12.00 | |
| | Privman, Boris | f | | 2120 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Park, Evan | | | 2065 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Liang, Jason | | | 1909 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Girsh, Daniel | | | 1928 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Wang, Shawn | | | 1776 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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