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Individual Calculations January 2020 |
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| Li, Eric Total change: -59.73 | |   |
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| Fall 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2163 | 6.00 | 8 | -0.09 | 33 | -2.97 | |
|  Askin, Michael | | | 1931 | USA | 1.00 | 1 | 0.21 | 33 | 6.93 | |  Walder, Michael | | | 1922 | USA | 0.50 | 1 | -0.30 | 33 | -9.90 | | | Wong, Russell | | | 1897 | USA | 0.00 | 1 | -0.82 | 33 | -27.06 | | | Boldi, Ethan | | | 1835 | USA | 1.00 | 1 | 0.13 | 33 | 4.29 | | | Pane, Gianluca | | | 1866 | USA | 1.00 | 1 | 0.15 | 33 | 4.95 | | | Gaffagan, Steven | | | 1983 | USA | 0.50 | 1 | -0.24 | 33 | -7.92 | | | Snyder, Larry | | | 2061 | USA | 1.00 | 1 | 0.36 | 33 | 11.88 | | | Tsodikova, Natalya | | wf | 2106 | USA | 1.00 | 1 | 0.42 | 33 | 13.86 | |
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) | | | | 55th Annual American Open | Costa Mesa, California | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2255 | 5.50 | 8 | -0.27 | 33 | -8.91 | |
| | Wen, Tommy | | | 2001 | USA | 1.00 | 1 | 0.19 | 33 | 6.27 | | | Heredia, Carla | | wg | 2117 | ECU | 0.50 | 1 | -0.19 | 33 | -6.27 | | | Huertas Soris, Ramon | | | 2172 | MEX | 0.50 | 1 | -0.11 | 33 | -3.63 | | | Pan, Kevin | | | 2062 | USA | 1.00 | 1 | 0.25 | 33 | 8.25 | | | Krishnamoorthy, Vijay | | | 2200 | IND | 0.50 | 1 | -0.08 | 33 | -2.64 | | | Yang, Kevin | | | 2126 | USA | 0.50 | 1 | -0.17 | 33 | -5.61 | | | Kukavica, Tony | | | 1976 | USA | 0.50 | 1 | -0.34 | 33 | -11.22 | | | Sethuraman, Sandeep | | | 1996 | USA | 1.00 | 1 | 0.18 | 33 | 5.94 | |
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) | | | | IM Donaldson Championship 2019 | San Francisco, California | USA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2255 | 3.00 | 5 | -1.45 | 33 | -47.85 | |
| | Walder, Michael | | | 1958 | USA | 0.00 | 1 | -0.85 | 33 | -28.05 | | | Biyiasas, Theodore | | | 1961 | USA | 1.00 | 1 | 0.15 | 33 | 4.95 | | | Sivakumar, Shaaket | | | 1855 * | USA | 0.50 | 1 | -0.42 | 33 | -13.86 | | | Heidari, Ako | | | 1855 * | IRI | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Mei, Austin R | | | 1865 | USA | 0.50 | 1 | -0.41 | 33 | -13.53 | | | * 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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