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Individual Calculations July 2023 |
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| Yuan, Owen Total change: -48.00 | |   |
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| 78th Annual Texas State and Amateur - Amateur | Irving, TX | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1544 | 3.50 | 5 | 0.15 | 40 | 6.00 | |
|  Seelam, Tanish | | | 1169 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Chen, Tianjun | | | 1623 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | |  Wei, Colin | | | 1576 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Gaddam, Harshith | | | 1287 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Srinivasan, Harish Krishna | | | 1332 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | Houston City Championship 2023 - Championship | Houston, Texas | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1522 | 0.00 | 4 | -1.35 | 40 | -54.00 | |
| | Wang, Kyle Yiwen | | | 1794 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Polisetti, Lohit Krishna Narayan | | | 1617 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Chang, Luca | | | 1645 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Gu, Samuel | | | 1538 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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