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Individual Calculations July 2023 |
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| Puppalla, Pranay Total change: 168.00 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1641 | 3.50 | 6 | 2.07 | 40 | 82.80 | |
|  Seghers, Evan Charles | | | 1808 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Wen, Yili | | | 1990 | CHN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Nichols, Anthony T | | | 1941 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Adekola, Aderemi | | | 1765 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Abraham, John Zacharia | | | 1817 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Yang, Daniel | | | 1798 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1641 | 3.50 | 7 | 2.13 | 40 | 85.20 | |
| | Wang, Andrew | | | 1809 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Xie, Brandon | | | 2020 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Edwards, Derek | | | 1722 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Filipovich, David M | | | 1913 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gilbert, Michael | | | 1921 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Ortega, Anthony | | | 2198 | USA | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Ke, Rianne | | wc | 1838 | 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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