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Individual Calculations July 2023 |
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| Shangin, Lev Total change: 135.20 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1509 | 1.50 | 4 | 1.10 | 40 | 44.00 | |
|  Harrison, Joshua Alan | | | 1964 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Kalpaka, Vaibhav Robinjith | | | 1912 | IND | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Zheng, Marcus | | | 1822 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Pendse, Vihaan | | | 1844 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | 2023 Carolinas Classic - Under 2100 | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1621 | 2.00 | 3 | 0.41 | 40 | 16.40 | |
| | Coleman, Anthony | | | 1672 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Li, Sophie | | | 1550 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Chen, Alan Zishun | | | 1575 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 17th annual Philadelphia Open - Major | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1621 | 0.00 | 1 | -0.26 | 40 | -10.40 | |
| | Qian, Bobby | | | 1809 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1621 | 3.50 | 9 | 2.13 | 40 | 85.20 | |
| | Sriniaiyer, Sudarshan | | | 2228 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Rogers, Norman | f | | 2056 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rizzo, Tobias M | | | 1970 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Sun, Kevin | | | 1791 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Meduri, Aakaash | | | 2017 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vega, Isaac | | | 1763 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Qin, Vincent | | | 1908 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wu, Wentao | | | 1849 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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