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Individual Calculations January 2023 |
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| Yuan, David Total change: 0.00 | |   |
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| 53rd annual National Chess Congress - U2000 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1637 | 0 | 1.50 | 4 | 0.00 | 1550 | | 0.00 | |
|  Fang, Arabella | | | 1441 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Levkov, Ilya | | | 1559 | RUS | 0.50 | 1 | 0.00 | | 0.00 | | | Opaska, Michael | | | 1799 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Almanzar Vasquez, Jeniffer Maria | | wc | 1750 | DOM | 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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1652 | 0 | 2.00 | 6 | 0.00 | 1527 | | 0.00 | |
| | Pauley, Roger Andrew | | | 1705 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Raman, Arjun | | | 1723 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Ramesh, Rahul | | | 1795 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Cherukuri, Devesh | | | 1533 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Luo, Neil | | | 1590 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Rana, Oliver | | | 1568 | 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) | | |
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