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Individual Calculations January 2023 |
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| Yang, Daniel Total change: -80.00 | |   |
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| 6th Annual Sevan Memorial Tournament - Premier | Schaumburg, IL | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1832 | 2.50 | 5 | -1.28 | 40 | -51.20 | |
|  Li, David Tongjia | | | 1629 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Abbott, James | | | 1809 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Tsyganova, Maggie | | | 1471 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Pikus, Matthew Kent | | | 1517 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Craigmile, Charles H | | | 1661 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 37th annual Eastern Open - Premier | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1864 | 3.00 | 8 | -0.72 | 40 | -28.80 | |
| | Studen, Damir | | | 2037 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sazci, Bilgen | | | 1769 | TUR | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Rychkov, Roman | | | 2035 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Mariappan, Anish M | | | 1813 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Yagiz, Bora | | | 1913 | TUR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Altucher, James | | | 1854 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Chen, Derek | | | 1793 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Sammons, Evan | | | 1905 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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