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Individual Calculations January 2023 |
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| Malyshev, Roman P Total change: -3.20 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1892 | 1.00 | 2 | -0.51 | 20 | -10.20 | |
|  Chang, Max | | | 1688 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Wang, Connor Junda | | | 1703 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Marshall Amateur Championship - Jerry Simon Memorial | New York, NY | USA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1892 | 2.50 | 4 | -0.17 | 20 | -3.40 | |
| | Field, Rowan | | | 1504 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Adelson, Serge | | | 1658 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chen, Derek Li | | | 1793 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Meduri, Aakaash | | | 2020 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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 | K | K*chg | Game |
| 1743 | 1892 | 4.00 | 5 | 0.52 | 20 | 10.40 | |
| | Srinivasan, Arjun | | | 1724 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Wang, Kevin | | | 1635 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Levin, Eric | | | 1793 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ramesh, Rahul | | | 1795 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chakka, Pardhav | | | 1766 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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