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Individual Calculations November 2018 |
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| Kowalysko, Roman Total change: -36.40 | |   |
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| 27th Annual Midwest Class Championship | Wheeling, Illinois | USA | 2018-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1987 | 0.50 | 2 | -0.91 | 40 | -36.40 | |
|  Zhou, Iris Yi-Xian | | | 1779 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Santner, Jack Jeffrey | | | 1884 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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