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Individual Calculations February 2023 |
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| Ju, Alan Total change: 26.40 | |   |
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| 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1627 | 3.00 | 6 | 0.66 | 40 | 26.40 | |
|  Hill, Leroy | | | 1874 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Jing, Andrew | | | 1683 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Sergeev, Aleksey Michael | | | 1778 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Levkov, Ilya | | | 1618 | RUS | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Papanek, Ella Sharpe | | | 1697 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Failon, Nick | | | 1611 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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