|
Individual Calculations July 2023 |
|
|
|
| Mkrtchyan, Mikayel Total change: 34.80 | |   |
|
| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1940 | 4.50 | 6 | 1.47 | 20 | 29.40 | |
|  Katsman, David | | | 1814 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Jeselson, Andrew | | | 1685 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ivanov, Alexander | g | | 2431 | USA | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Kilari, Dattasai | | | 1754 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Perelshteyn, Eugene | g | | 2503 | USA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Aravindakshan, Sahana | | | 1746 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2000 | 5.00 | 7 | 0.27 | 20 | 5.40 | |
| | Su, Alexander | | | 1667 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wong, Andrew Yun | | | 1867 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Shoykhet, Benjamin | | | 1937 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Vu, Leonard | | | 1841 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Zagar, Dane Bruno | | | 1753 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Liu, Austin | | | 1913 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Martinez, Isaac | | | 2043 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
|
