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Individual Calculations November 2017 |
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| Mujumdar, Sameer Total change: -24.00 | |   |
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| 9th Annual Washington Chess Congress | Arlington, Virginia | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2098 | 1.50 | 4 | -1.58 | 20 | -31.60 | |
|  Gutman, Joshua | | | 2025 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Luo, Ryan | | | 1728 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Oberoi, Shelev | | | 1808 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Narkeeran, Madhavan | | | 1917 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 21st Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2098 | 3.00 | 5 | 0.38 | 20 | 7.60 | |
| | Thomas, Kenneth | | | 2027 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Park, Evan | | | 1698 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Erenburg, Sergey | g | | 2498 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhao, Boyang | | | 1698 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fishbein, Alexander | g | | 2465 | USA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | * 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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