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Individual Calculations February 2022 |
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| Sun, Ryan Total change: -9.20 | |   |
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| 10th Annual Boston Chess Congress - Premier | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1930 | 2.00 | 5 | -0.23 | 40 | -9.20 | |
|  Kavi, Nithin | | | 2148 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Sarkar, Justin Joseph | m | | 2314 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Logozar, Elijah Arthur | | | 1884 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Liu, Kelsey | | | 1791 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Feng, Eric | | | 1803 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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