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Individual Calculations August 2023 |
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| Dedona, Mark Total change: 72.40 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1707 | 4.50 | 8 | 1.52 | 20 | 30.40 | |
|  Hargrove, James Er | | | 1784 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Fernandez, Kenneth | | | 1775 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Raman, Arjun | | | 1733 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Wang, Kyle Y | | | 1794 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Walden, Andrew | | | 1909 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Carrasco, Christia | | | 1633 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Tang, Vincent | | | 1718 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Willy, Stephen | c | | 2273 | USA | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 53rd annual Continental Open - Premier | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1707 | 2.50 | 7 | 1.17 | 20 | 23.40 | |
| | Menon, Gauri | | | 1850 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Sun, Ryan | c | | 2158 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Zhang, Eric J | | | 1847 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Barnakov, Yury Anatolievich | | | 2158 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Bhandari, Krish | | | 1930 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Harris, Ian | | | 2145 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Ye, Stephen | | | 1847 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 24th annual Pittsburgh Open - Major | Pittsburgh, PA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1707 | 2.50 | 4 | 0.93 | 20 | 18.60 | |
| | Zhao, Erick | f | | 2355 | USA | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Quirke, Jeffrey L | | | 1998 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Zheng, Lerui | | | 1587 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Luo, Wesley | | | 1518 | 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) | | |
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