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Individual Calculations November 2019 |
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| Lu, Jason Total change: 18.00 | |   |
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| Marshall Premier October 2019 | New York, New York | USA | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 1885 | 1.50 | 4 | 0.62 | 40 | 24.80 | |
|  Hood, Avery | | | 1898 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Huston, Gus | f | | 2185 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Samadashvili, Martha | | wf | 2155 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Brodsky, David | m | | 2285 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 23rd Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1885 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
| | Putnam, Liam | f | | 2090 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Wu, Eric | | | 1874 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Clasby, Derek | | | 1953 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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