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Individual Calculations July 2023 |
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| Piech, Jason Total change: 0.00 | |   |
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| 10th Cherry Blossom Classic - U2000 | Dulles, Virginia | USA | 2023-05-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1530 | 0 | 4.00 | 6 | 0.00 | 1570 | | 0.00 | |
|  Ayithi, Yashaswini | | | 1395 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  Baim, Emin | | | 1548 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Zhang, Joy | | | 1447 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Naylor, Carla | | | 1519 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Swaminathan, Pranav | | | 1608 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Walters, Tim | | | 1663 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1730 | 0 | 2.00 | 6 | 0.00 | 1605 | | 0.00 | |
| | Wang, Ted | | | 1937 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Macartney-Filgate, Bruce | | | 1639 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Zhang, Ellie | | wc | 1928 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Braun, Jason | | | 1751 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Golchin, Kevin | | | 1677 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Chung, Kevin | | | 1446 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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