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Individual Calculations January 2020 |
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| Wang, Ellen Total change: 121.22 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1784 | 1.50 | 6 | 0.14 | 38 | 5.32 | |
|  Vasserman, Daniel | | | 2177 | USA | 0.00 | 1 | -0.08 | 38 | -3.04 | |  Altman, Joshua A | c | | 2151 | ENG | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Karthik, Advaith | | | 1794 | USA | 1.00 | 1 | 0.51 | 38 | 19.38 | | | Martinez, Isaac | | | 2069 | USA | 0.50 | 1 | 0.34 | 38 | 12.92 | | | Idnani, Taran Ritesh | c | | 1884 | USA | 0.00 | 1 | -0.36 | 38 | -13.68 | | | Li, Max Jiahua | | | 2062 | USA | 0.00 | 1 | -0.17 | 38 | -6.46 | |
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) | | | | 2019 Jerry Simon Memorial - MCC Open Championship | New York, New York | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1784 | 3.50 | 7 | 1.46 | 38 | 55.48 | |
| | Khamrakulov, Djurabek | g | | 2184 * | UZB | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Hellner, Wesley | | | 1670 | USA | 1.00 | 1 | 0.34 | 38 | 12.92 | | | Atakay, Mustafa | | | 1872 | USA | 0.50 | 1 | 0.12 | 38 | 4.56 | | | Sena, Juan | | | 1933 | DOM | 1.00 | 1 | 0.70 | 38 | 26.60 | | | Juac, Majur | | | 2083 | USA | 0.00 | 1 | -0.15 | 38 | -5.70 | | | Cheung, Ryan | | | 1914 | USA | 1.00 | 1 | 0.68 | 38 | 25.84 | | | Putnam, Liam Henry | f | | 2083 | USA | 0.00 | 1 | -0.15 | 38 | -5.70 | | | * 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) | | | | 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1784 | 2.50 | 5 | 1.59 | 38 | 60.42 | |
| | Brain, Logan J | | | 2089 | USA | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Yoo, Eugene | | | 2000 | USA | 1.00 | 1 | 0.78 | 38 | 29.64 | | | Malyshev, Roman | | | 2145 | RUS | 1.00 | 1 | 0.90 | 38 | 34.20 | | | Shah, Ansh Milinkumar | | | 1915 | IND | 0.50 | 1 | 0.18 | 38 | 6.84 | | | Zong, Davis | | | 2110 | USA | 0.00 | 1 | -0.13 | 38 | -4.94 | |
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) | | |
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