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Individual Calculations October 2021 |
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| Ladan, Nicholas Total change: -4.40 | |   |
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| 2021 Illinois Open State Championship - Open | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2075 | 5.00 | 7 | -0.11 | 40 | -4.40 | |
|  Xia, Ruoxiao | | | 1692 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Wisniowski, Natalie | | wc | 1723 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Platnick, Elijah Samuel | | | 1900 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Williams, Justus | f | | 2385 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Bruha, Nicholas | | | 1879 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Heller, Jack | | | 1765 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Rao, Patrick | | | 1804 | 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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