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Individual Calculations July 2023 |
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| Heller, Jack Total change: 102.50 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1842 | 3.50 | 9 | 1.02 | 25 | 25.50 | |
|  De La Colina, Nicolas | | | 2245 | USA | 1.00 | 1 | 0.92 | 25 | 23.00 | |  Quesada Vera, Liordis | m | | 2322 | CUB | 0.00 | 1 | -0.05 | 25 | -1.25 | | | Oberoi, Shelev | | | 2229 | USA | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Yedidia, Daniel | | | 2041 | USA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Narayanan, Rishi T | | | 1876 | USA | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Wisniowski, Natalie | | wc | 1960 | USA | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Shetty, Anshul P | | | 1993 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Starkman, Eric | | | 1866 | USA | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Dean, Edward Thorpe | | | 1870 | USA | 1.00 | 1 | 0.54 | 25 | 13.50 | |
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 - Championship | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 1800 | 2.50 | 5 | 1.67 | 25 | 41.75 | |
| | Ippolito, Dean J | m | | 2385 | USA | 0.00 | 1 | -0.02 | 25 | -0.50 | | | Yan, Benjamin | | | 2097 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Koehl, Evan | | | 1822 | USA | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Hebbar, Eshaan | c | | 2057 | USA | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Lima, Darcy | g | | 2426 | BRA | 0.00 | 1 | -0.01 | 25 | -0.25 | |
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 |
| 1995 | 1800 | 3.50 | 9 | 0.94 | 25 | 23.50 | |
| | Liu, Eric | c | | 2230 | USA | 0.00 | 1 | -0.07 | 25 | -1.75 | | | Hasku, Dashnor | | | 2043 | KOS | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Arutla, Aditya | | | 2066 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Tarjan, James E | g | | 2355 | USA | 0.00 | 1 | -0.03 | 25 | -0.75 | | | Ross, Joseph | | | 1436 | USA | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Timergazi, Layla | | wm | 1983 | NZL | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Nandhakumar, Vaseegaran | | | 2026 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Sripada, Havish | | | 1918 | USA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Naudin, Yvan | | | 1894 | FRA | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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 |
| 1721 | 1800 | 3.50 | 5 | 0.47 | 25 | 11.75 | |
| | Oberai, Vikram | | | 1703 | USA | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Barnes, Maxwell Hampton | | | 1681 | USA | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Xia, Henry | | | 1682 | USA | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Raman, Arjun | | | 1733 | USA | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Menon, Gauri | | | 1806 | USA | 1.00 | 1 | 0.51 | 25 | 12.75 | |
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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