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Individual Calculations January 2019 |
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| Bellows, Samuel Total change: 0.20 | |   |
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| Marshall FIDE Mondays November-December 2018 | New York, New York | USA | 2018-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1904 | 2.50 | 4 | -0.62 | 20 | -12.40 | |
|  Scher, Edward | | | 1681 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Baalla, Nura | | | 1565 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Hull, Cameron | | | 1790 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Hellner, Wesley | | | 1667 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 102nd Edward Lasker Memorial and MCC Championship | New York, New York | USA | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1904 | 4.00 | 9 | 0.63 | 20 | 12.60 | |
| | Jacobson, Aaron | f | | 2256 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Zhang, Alan | | | 2112 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Frumkin, Edward | | | 1734 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zhu, Evelyn | | wm | 1945 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Raparthi, Ankit | | | 1788 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ostrovskiy, Aleksandr | m | | 2304 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Putnam, Liam | | | 1914 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Berg, George | | | 1930 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Zong, Davis | | | 2161 | USA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | * 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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