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Individual Calculations January 2023 |
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| Sand, Richard Total change: 16.00 | |   |
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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 |
| 1492 | 1510 | 2.50 | 4 | 0.40 | 40 | 16.00 | |
|  Cao, Frank Zhongtian | | | 1481 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Shah, Dhruti Vijay | | | 1605 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Jackson, Cayden | | | 1421 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Sargentini, Constantine Marino | | | 1459 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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