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Individual Calculations July 2023 |
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| Nguyen, James L Total change: 23.20 | |   |
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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 |
| 2241 | 2088 | 3.50 | 7 | 1.18 | 40 | 47.20 | |
|  Kosakowski, Jakub | m | | 2485 | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Gurevich, Dmitry | g | | 2393 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Starkman, Eric | | | 1866 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Balakrishnan, Praveen | g | | 2515 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Mansurov, Yusuf | | | 1731 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Chandran, Kapil | f | | 2351 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Tang, Zoey | | wm | 2348 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | 2023 Carolinas Classic - Championship | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2112 | 2.50 | 5 | -0.60 | 40 | -24.00 | |
| | Natha, Nirav | | | 1712 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gaw, Chloe | | | 1873 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Rajagopal, Adharsh | | | 1830 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Le, Tuan Minh | g | | 2549 | VIE | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Chirilov, James Andrei | | | 2127 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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