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Individual Calculations December 2018 |
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| Raparthi, Ankit Total change: 54.40 | |   |
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| Marshall Premier November 2018 | New York, New York | USA | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1788 | 0.50 | 4 | -0.10 | 40 | -4.00 | |
|  Zong, Davis | | | 2161 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Nakada, Akira | c | | 2178 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kocwin, Bartosz | f | | 2188 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Putnam, Liam | | | 1914 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | | | 2018 Marshall Amateur Championship and Jerry Simon Memorial | New York, New York | USA | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1788 | 3.50 | 4 | 1.46 | 40 | 58.40 | |
| | Miyasaka, Julia | | | 1678 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Hellner, Wesley | | | 1667 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Hua, Charles | | | 1804 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Gaspard, Fritz | | | 1979 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | |
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