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Individual Calculations February 2023 |
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| Zoffer, Oskar Total change: 10.40 | |   |
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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 |
| 1938 | 1678 | 1.00 | 4 | 0.26 | 40 | 10.40 | |
|  Times, Lawyer | | | 1972 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Schexnaydre, Benson | | | 1933 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yadawad, Ansh | | | 1860 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Wiebe, Isaac | | | 1988 | CAN | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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