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Individual Calculations July 2023 |
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| Chen, Tianjun Total change: 95.60 | |   |
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| 78th Annual Texas State and Amateur - Amateur | Irving, TX | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1623 | 3.00 | 5 | -0.40 | 40 | -16.00 | |
|  Fricks, Charles | | | 1252 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Yuan, Owen | | | 1544 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Sherman, Evan | | | 1557 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Podder, Ronit | | | 1370 | USA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Chu, Yue | | | 1633 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1628 | 4.00 | 9 | 2.79 | 40 | 111.60 | |
| | Liu, Patrick | | | 2191 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Herman, Daniel | | | 1956 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Fang, Elbert | | | 1825 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Hasku, Dashnor | | | 2043 | KOS | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Coraretti, Benjamin J | | | 2083 | USA | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Nanugonda, Vishva | | | 1924 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Loadman, Ian | | | 1907 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Zhao, Alex | | | 1842 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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