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Individual Calculations February 2023 |
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| Xu, Jayden Total change: -56.00 | |   |
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| 11th annual Boston Chess Congress - U2100 Section | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1663 | 1.00 | 3 | -1.21 | 40 | -48.40 | |
|  Chovanec, Alice | | | 1339 | USA | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Smucker, Jonathan | | | 1445 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Sriram, Pragyan | | | 1623 | IND | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | 14th annual Golden State Open - Major | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1663 | 2.00 | 7 | -0.19 | 40 | -7.60 | |
| | Walder, Michael S | | | 1916 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Srivastava, Vikram | | | 1975 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Biyiasas, Theodore Alexander | | | 1883 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Arutla, Aditya | | | 1939 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wu, Nathan Ping-Ying | | | 1814 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ganesan, Vikrant | | | 1608 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Riese, Kayven | | | 1595 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | |
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