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Individual Calculations February 2023 |
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| Chu, Xiaoman Total change: 24.00 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1811 | 4.00 | 5 | 1.03 | 20 | 20.60 | |
|  Vora, Yash R | | | 1629 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bryan, Bret A | | | 1639 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Jou, Esther | | | 1709 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | McQuillin, Danil Alsandair | | | 1799 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Tabor, Kai | | | 1928 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 11th annual Boston Chess Congress - U2100 Section | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1811 | 3.00 | 4 | 0.17 | 20 | 3.40 | |
| | Teitelman, Aiden | | | 1795 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Mutnuri, Krishna Saketh | | | 1632 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Guan, Tsz Yeung | | | 1582 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Riaz, Rayhan | | | 1583 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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