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Individual Calculations August 2021 |
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| Lee, Yesun Kate Total change: 59.60 | |   |
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| Best of the West 2021 - Expert | San Mateo, California | USA | 2021-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1683 | 4.00 | 7 | 0.55 | 40 | 22.00 | |
|  Yang, Vincent | | | 1623 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Chen, Aidan Joseph | | | 1575 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Lee, Addison | | | 2083 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Deng, Henry | | | 1673 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Das, Rohan | | | 1738 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Guo, Andrew | | | 1678 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Rajaram, Rohan | | | 1530 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | | | 14th Annual Chicago Class - Expert | Wheeling, Illinois | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1683 | 1.00 | 4 | -0.73 | 40 | -29.20 | |
| | Gronski, Gabriel W | | | 1728 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Silverstein, Jonathan | | | 1870 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Konezny, Stuart | | | 1756 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Shetty, Anshul P | | | 1589 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | SJCC Summer Championship | Milpitas, California | USA | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1683 | 3.00 | 5 | 1.67 | 40 | 66.80 | |
| | Mei, Austin | | | 1962 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Canessa, John | | | 1995 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Stearman, Josiah | m | | 2083 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yang, Vincent | | | 1623 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Finkelstein, Alan | | | 1776 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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) | | |
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