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Individual Calculations February 2023 |
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| Terrie, Henry L Total change: -16.40 | |   |
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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 |
| 1859 | 1935 | 1.00 | 3 | -0.82 | 20 | -16.40 | |
|  Morales Santos, Natasha | | wm | 1893 | PUR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Gaw, Chloe | | | 1872 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Chen, Derek | | | 1811 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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