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Individual Calculations November 2021 |
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| Wang, Ryan Total change: 2.80 | |   |
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| 2021 Michigan Bottom Half Class Championships | Ann Arbor, Michigan | USA | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1796 | 1.50 | 4 | 0.09 | 40 | 3.60 | |
|  Lopez, Mauro | | | 2109 | MEX | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Heimann, Mark | f | | 2196 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dang, Michael | | | 1934 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Mutalam, Druvin | | | 1466 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 29th Annual Midwest Class Championships - 1800-2099 | Wheeling, Illinois | USA | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1796 | 2.00 | 4 | -0.02 | 40 | -0.80 | |
| | Keisler, Philip Gomory | | | 1856 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Hamilton, Mark | | | 1762 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Xia, Ruoxiao | | | 1754 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Kaplan, Avi Harrison | | | 1803 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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