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Individual Calculations February 2022 |
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| Dai, Xuli Total change: -3.60 | |   |
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| 31st Annual North American Open - Under 2300 | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1742 | 2.00 | 4 | -0.37 | 40 | -14.80 | |
|  Lee, Yesun Kate | | | 1760 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Zhou, Ruoyu | | | 1554 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Kodarapu, Ishaan | | | 1651 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Samani, Amin D | | | 1712 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | BayAreaChess: 2022 New Year Open Championship - MX | Cupertino, California | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1769 | 3.00 | 4 | 0.87 | 40 | 34.80 | |
| | Lee, Yesun Kate | | | 1760 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Wang, Jeffery | | | 1672 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Sathish, Pranav | | | 1806 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Tia, Rudy Goce | | | 1737 | PNG | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | 15th Annual Golden State Open - Major | Concord, California | USA | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1769 | 1.50 | 4 | -0.59 | 40 | -23.60 | |
| | Yan, Nathan | | | 1770 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Guo, Andrew | | | 1701 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Karunakaran, Kapilan | | | 1673 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Nathan, Nitish Sg | c | | 1864 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | |
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