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Individual Calculations February 2023 |
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| Zhu, Ryan Total change: 28.80 | |   |
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| 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1774 | 3.00 | 5 | 1.23 | 40 | 49.20 | |
|  Johnson, Benjamin | | | 2021 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Liu, Kelsey | | | 1974 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Treger, Yefim | | | 1890 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Bangaru, Saharsh | | | 1589 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Serota, Adam H | | | 1954 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | 60th Annual Baltimore Open - U2200 | Linthicum Heights, MD | USA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1774 | 2.00 | 4 | -0.51 | 40 | -20.40 | |
| | Chang, Leo | | | 1486 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Hevia, Guillermo Sauk | | | 1878 | ESP | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Chandi, Ishnoor Singh | | | 1822 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Shetty, Saharsh Darsh | | | 1434 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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