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Individual Calculations July 2023 |
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| Zillmer, Joshua Total change: -11.20 | |   |
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| 2023 Chicago Summer Open - Major | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1953 | 2.00 | 4 | -0.28 | 40 | -11.20 | |
|  Hamilton, Mark | | | 1752 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Margvelashvili, Giorgi | g | | 2532 | GEO | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Venkat, Abhyudhaya | | | 1827 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Barnes, Maxwell Hampton | | | 1681 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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