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Individual Calculations June 2023 |
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| Jiang, Jason Total change: -11.20 | |   |
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| 15th annual Open at Foxwoods - U2200 | Mashantucket, CT | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1899 | 4.00 | 7 | -1.31 | 40 | -52.40 | |
|  Wang, Rachel Zihan | | | 1565 | CAN | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Morales Santos, Natasha | | wm | 1899 | PUR | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Xie, Charles | | | 1687 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Wagner, Camden I | | | 1516 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | McCreesh, Brent Logan | | | 1683 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Du, Calvin | | | 1631 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Yang, Daniel | | | 1798 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 2023 May Marshall Premier | New York, NY | USA | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1899 | 3.00 | 5 | 1.03 | 40 | 41.20 | |
| | Bortnyk, Mykola | m | | 2425 | UKR | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Chen, Derek Li | | | 1848 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Mansurov, Yusuf | | | 1731 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Zhang, Roger | | | 1879 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Hughes, John | | | 2234 | IRL | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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