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Individual Calculations February 2019 |
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| Lee, Addison Total change: -45.00 | |   |
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| Bay Area Amateur Championship | Burlingame, California | USA | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1960 | 1.00 | 3 | -1.66 | 36 | -59.76 | |
|  Dixit, Arun | | | 1639 | USA | 0.50 | 1 | -0.37 | 36 | -13.32 | | | Penagalapati, Abhinav | | | 1602 | USA | 0.50 | 1 | -0.40 | 36 | -14.40 | |  Nayak, Shreyas | | | 1613 | USA | 0.00 | 1 | -0.89 | 36 | -32.04 | |
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 Berkeley Open | Berkeley, California | USA | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1960 | 1.50 | 4 | -0.17 | 36 | -6.12 | |
| | Oconnor, Derek | | | 2275 | USA | 0.50 | 1 | 0.36 | 36 | 12.96 | | | Ravuri, Vinesh | | | 2042 | USA | 0.00 | 1 | -0.39 | 36 | -14.04 | | | Wu, Rochelle | | wc | 2154 | USA | 0.00 | 1 | -0.25 | 36 | -9.00 | | | Nayak, Shreyas | | | 1613 | USA | 1.00 | 1 | 0.11 | 36 | 3.96 | |
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) | | | | 10th Annual Golden State Open | Concord, California | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1960 | 3.50 | 7 | -0.33 | 36 | -11.88 | |
| | Yanayt, Eugene | f | | 2142 | USA | 0.00 | 1 | -0.26 | 36 | -9.36 | | | Shrivastav, Kunal | | | 1560 * | USA | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Ravuri, Vinesh | | | 2042 | USA | 0.00 | 1 | -0.39 | 36 | -14.04 | | | Viswanathan, Arul | | | 1738 | USA | 1.00 | 1 | 0.22 | 36 | 7.92 | | | Aigner, Michael | | | 2099 | USA | 0.50 | 1 | 0.19 | 36 | 6.84 | | | Sartorio, William | | | 1836 | USA | 1.00 | 1 | 0.33 | 36 | 11.88 | | | Kim, Isaiah | | | 1962 | USA | 0.00 | 1 | -0.50 | 36 | -18.00 | | | * 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) | | | | CM Azhar Memorial Championship | Santa Clara, California | USA | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1960 | 3.50 | 5 | 0.91 | 36 | 32.76 | |
| | Li, Eric | c | | 2005 | USA | 1.00 | 1 | 0.56 | 36 | 20.16 | | | Lee, Megan | | wm | 2137 | USA | 0.00 | 1 | -0.27 | 36 | -9.72 | | | Ghosh, Prarthan | | | 1560 * | USA | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Wei, Jeffrey | | | 1965 | USA | 0.50 | 1 | 0.01 | 36 | 0.36 | | | Dasika, Archit | | | 1978 | USA | 1.00 | 1 | 0.53 | 36 | 19.08 | | | * 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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