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Individual Calculations June 2023 |
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| Brian, Tay Total change: 18.40 | |   |
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| 68th Maryland Open - Under 2300 | Rockville, MD | USA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1835 | 3.00 | 5 | 1.05 | 40 | 42.00 | |
|  Daniels, Jason | | | 1946 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Adu, Oladapo Olutola | m | | 2081 | NGR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Treger, Yefim | | | 1889 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Farberov, Maxim | | | 1889 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Wang, William | | | 1786 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | The 1st Annual Metropolitan Open | Herndon, Virginia | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1835 | 1.00 | 4 | -0.59 | 40 | -23.60 | |
| | Lenderman, Aleksandr | g | | 2572 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Collier, Philip | | | 1740 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Alexander, Ilnytsky | | | 1997 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Will, Moorhouse | | | 1709 | 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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