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Individual Calculations December 2018 |
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| Kowalysko, Roman Total change: -43.60 | |   |
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| 27th Annual Kings Island Open | Blue Ash, Ohio | USA | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1951 | 0.00 | 2 | -1.09 | 40 | -43.60 | |
|  Storn, Justin | | | 2009 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Marshall, Calvin | | | 1826 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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