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Individual Calculations July 2021 |
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| Malyshev, Roman P Total change: -44.20 | |   |
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| 8th Cherry Blossom Classic - Under 2300 | Dulles, Virginia | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2071 | 2.50 | 5 | -1.58 | 20 | -31.60 | |
|  Ye, Chen-Chen | | | 1865 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Feng, Andrew T | | | 1671 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zheng, Carissa Ang | | | 1734 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Onyango, Adia | | | 1789 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Barrow, William | | | 1935 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2071 | 1.50 | 3 | -0.63 | 20 | -12.60 | |
| | Tang, Zoey | | | 1871 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Shoykhet, Benjamin Effron | | | 1893 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wang, Andrew | | | 1967 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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