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Individual Calculations January 2023 |
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| Cao, Frank Zhongtian Total change: 57.60 | |   |
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| 53rd annual National Chess Congress - U2000 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1481 | 0.00 | 2 | -0.77 | 40 | -30.80 | |
|  Sand, Richard | | | 1510 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |  White, Andre | | | 1619 | BAH | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1470 | 4.00 | 7 | 2.21 | 40 | 88.40 | |
| | Baim, Elvin | | | 1722 | AZE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Xing, Ashley | | | 1766 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Jablon, Stephen | | | 1829 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Balakrishnan, Naveen | | | 1609 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Williams, Christopher | | | 1499 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Pauley, Roger Andrew | | | 1705 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wu, Ryan Boyd | | | 1564 | USA | 1.00 | 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) | | |
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