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Individual Calculations October 2021 |
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| Stinson, Marcus Total change: 2.40 | |   |
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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 |
| 1756 | 1618 | 2.50 | 7 | 0.12 | 20 | 2.40 | |
|  Guha, Rohit | | | 2016 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rhine, Frederick S | | | 1932 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Deligiannis, Dimitri | | | 1551 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Starkman, Eric | | | 1779 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Witt, Theodore Jacob | | | 1689 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Markovic, Arendal | | | 1707 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Li, David Tongjia | | | 1619 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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