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Individual Calculations September 2021 |
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| Malyshev, Roman P Total change: -7.00 | |   |
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| 51st Annual Continental Open - Under 2200 | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1988 | 2.00 | 2 | 0.61 | 20 | 12.20 | |
|  Sloan, Jed | | | 1813 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Carey, Michael P | | | 1874 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1988 | 0.50 | 2 | -0.96 | 20 | -19.20 | |
| | Tay, Brian | | | 1800 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zheng, Carissa Angela | | | 1819 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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