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Individual Calculations August 2022 |
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| Ravdanlkhumbuu, Amgalanbaatar Total change: 20.80 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1966 | 6.50 | 8 | 2.23 | 20 | 44.60 | |
|  Carrasco, Christian Nelio | | | 1673 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Eswaran, Aksithi | | wc | 1751 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vertkin, Sergey | | | 2146 | RUS | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Parker, Anthony | | | 1927 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Tkachenko, Erik | | | 1992 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Malyshev, Roman P | | | 2000 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Zhang, Nathaniel Albion | | | 2122 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Shapiro-Erciyas, Ahmet | | | 1866 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | 15th annual Chicago Class Expert | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1962 | 2.50 | 5 | -1.19 | 20 | -23.80 | |
| | Wisniowski, Natalie | | wc | 1727 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Hamilton, Mark | | | 1770 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Revesz, Gregory | | | 1936 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Liang, Ethan Y | | | 1632 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nguyen, Anh Nhu | | wc | 1785 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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