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Individual Calculations July 2023 |
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| Abraham, John Zacharia Total change: -11.20 | |   |
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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 |
| 1785 | 1817 | 3.00 | 7 | -0.73 | 40 | -29.20 | |
|  Oyunchimeg, Genden | | | 2029 | MGL | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Sahai, Neel | | | 1505 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Angelov, Angel Yosifov | | | 2092 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Epstein, Theodore John | | | 1461 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Puppalla, Pranay | | | 1641 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Chinni, Rishabh | | | 1733 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Panda, Vedic | | | 2032 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 16th annual Continental Chess Cleveland Open - Major | Middleburg Heights, OH | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1827 | 2.50 | 5 | 0.17 | 40 | 6.80 | |
| | Jayaraman, Arvind | f | | 2135 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Padhye, Rohan | | | 2110 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wang, Matt | | | 1658 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Cheng, Alex | | | 1690 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Raman, Arjun | | | 1733 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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 Chicago Summer Open - Major | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1827 | 2.00 | 5 | 0.28 | 40 | 11.20 | |
| | Quesada Vera, Liordis | m | | 2323 | CUB | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Hamilton, Mark | | | 1752 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Szpisjak, Steven J | | | 1919 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Lee, Daniel | | | 2004 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Barretto, Ryan Sanjay | | | 1872 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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