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Individual Calculations October 2021 |
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| Markovic, Arendal Total change: -7.20 | |   |
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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 |
| 1772 | 1707 | 2.00 | 5 | -0.18 | 40 | -7.20 | |
|  Zhang, Daniel Y | | | 1627 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Platnick, Elijah Samuel | | | 1900 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Zinski, Maximilian | | | 2078 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Stinson, Marcus | | | 1618 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Rao, Anjaneya | | | 1635 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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