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Individual Calculations December 2021 |
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| Liu, Patrick Peijun Total change: -20.40 | |   |
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| 16th Annual Los Angeles Open - Major | Van Nuys, California | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1750 | 1.50 | 4 | 0.46 | 40 | 18.40 | |
|  Eidelman, Gabriel | | | 1999 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Rempe, Jonas Jakob Raza | | | 1878 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Iinuma, Paul Yuu | | | 2038 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Barruel, Ian Libre | | | 1850 | USA | 0.50 | 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) | | | | BayAreaChess: The Real Bay Area Championship November 2021 - 2100 Plus | Santa Clara, California | USA | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1750 | 2.00 | 5 | -0.97 | 40 | -38.80 | |
| | Achuthan, Aryan | | | 1660 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Parvathaneni, Nikhil | | | 1648 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Guo, Ethan | | | 1694 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Kini, Deepak M | | | 1651 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Tia, Rudy Goce | | | 1756 | PNG | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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