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Individual Calculations February 2023 |
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| Yang, Aimee Total change: 107.60 | |   |
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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 |
| 1642 | 1420 | 2.50 | 3 | 1.77 | 40 | 70.80 | |
|  Nolan, Gregory Matthew | | | 1817 | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Diao, Sujia | | | 1491 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Khachatryan, Nune | | | 1617 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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 |
| 1600 | 1420 | 2.00 | 4 | 0.92 | 40 | 36.80 | |
| | Wang, Kevin | | | 1631 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Aravindakshan, Sahana | | | 1639 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ray Chaudhuri, Niloy | | | 1511 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Khachatryan, Nune | | | 1617 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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