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Individual Calculations February 2023 |
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| Diao, Sujia Total change: 18.00 | |   |
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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 |
| 1597 | 1491 | 3.00 | 7 | 0.45 | 40 | 18.00 | |
|  Khachatryan, Nune | | | 1617 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Shapiro, Daniel | | | 1697 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Keiper, Ryan | | | 1601 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Wakida, Ken | | | 1444 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Spencer, Chris | | | 1709 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Yang, Aimee | | | 1420 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | You, Eden | | | 1693 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | |
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