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Individual Calculations November 2017 |
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| Privman, Boris Total change: -39.20 | |   |
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| Marshall October 2017 FIDE Weekend | New York, New York | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2162 | 3.00 | 5 | -1.19 | 20 | -23.80 | |
|  Prestia, Frank | | | 1762 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sena, Juan | | | 2045 | DOM | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Pakh, Alex | | | 1832 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Margiotta, Jason J | | | 1909 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Wang, Ellen | | | 1762 * | USA | 1.00 | 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) | | | | 21st Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2162 | 3.00 | 5 | -0.77 | 20 | -15.40 | |
| | Ni, Winston | | | 1897 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Zhu, Evelyn | | wm | 1796 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jacobson, Brandon | f | | 2396 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Park, Evan | | | 1762 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Luo, Ryan | | | 1762 * | USA | 1.00 | 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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