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Individual Calculations October 2023 |
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| Das, Debarghya Total change: 36.00 | |   |
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| 2023 Illinois Open State Championship - Open section | Northbrook, IL | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1712 | 3.00 | 5 | 0.90 | 40 | 36.00 | |
|  Cortez, Rebecca | | | 1638 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Szpisjak, Steven J | | | 1906 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Wisniowski, Natalie | | wc | 1896 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Friske, Thomas | | | 1693 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Dmitriev, Andrey | | | 1743 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | |
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