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Individual Calculations February 2023 |
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| He, Henry Total change: 44.00 | |   |
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| 11th annual Boston Chess Congress - Premier | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 1909 | 2.00 | 5 | 1.10 | 40 | 44.00 | |
|  Fishbein, Matthew E | | | 1957 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Graif, William | f | | 2305 | CAN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Belous, Vladimir | g | | 2512 | RUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Gramb, Marius | | | 2167 | GER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Yang, Qindong | | | 2162 | CHN | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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