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Individual Calculations January 2022 |
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| Malyshev, Roman P Total change: -7.00 | |   |
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| 52nd Annual National Chess Congress - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1981 | 1.00 | 2 | -0.51 | 20 | -10.20 | |
|  Wang, Ryan R | | | 1799 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Papanek, Ella Shar | | | 1767 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Jerry Simon Memorial 2021 | New York, NY | USA | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1989 | 3.50 | 5 | 0.16 | 20 | 3.20 | |
|  Adelson, Serge | | | 1680 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nicholson, Ian | | | 1627 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wang, Ellen Luojia | | wm | 2003 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Miller, Rachel | c | wm | 2019 | JAM | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Olsen, Robert Donald | | | 1888 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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