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Individual Calculations July 2023 |
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| Wisniowski, Natalie Total change: -63.20 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1960 | 3.50 | 9 | -0.19 | 40 | -7.60 | |
|  Zhang, Yuanchen | m | | 2306 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Atwell, Rose | | | 2108 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Amburgy, Ryan | f | | 2246 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Vettese, Nicholas | m | | 2283 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Harper, Ryan | f | | 2254 | TTO | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Heller, Jack | | | 1842 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Altucher, James | | | 1812 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dean, Edward Thorpe | | | 1870 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Saraie, Eskandar | | | 1646 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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 Chicago Summer Open - Major | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1960 | 1.00 | 4 | -1.39 | 40 | -55.60 | |
| | Xia, Henry | | | 1682 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Li, George | m | | 2395 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Menon, Gauri | | | 1806 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Raman, Arjun | | | 1733 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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) | | |
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