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Individual Calculations July 2023 |
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| Atwell, Rose Total change: -49.00 | |   |
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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 |
| 2080 | 2108 | 4.00 | 9 | -1.03 | 25 | -25.75 | |
|  Liang, Jason | m | | 2530 | USA | 0.00 | 1 | -0.07 | 25 | -1.75 | |  Wisniowski, Natalie | | wc | 1960 | USA | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Shetty, Anshul P | | | 1993 | USA | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Narayanan, Rishi T | | | 1876 | USA | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Peatman, Carter Frank | | | 1998 | USA | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Nandhakumar, Vaseegaran | | | 2009 | USA | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Posthuma, Joshua | m | | 2457 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gangavarapu, Sreekar | | | 2022 | USA | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Karthi, Jashith | | | 1876 | USA | 0.50 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2220 | 4.00 | 9 | -1.12 | 25 | -28.00 | |
| | Fernandez, Daniel | g | | 2505 | ENG | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Yanayt, Eugene | f | | 2060 | USA | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Wongso, Steve | | | 2069 | USA | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Nanugonda, Vishva | | | 1924 | USA | 1.00 | 1 | 0.15 | 25 | 3.75 | | | Boros, Denes | g | | 2400 | HUN | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Nakada, Akira | f | | 2321 | USA | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Qin, Vincent | | | 1908 | USA | 0.50 | 1 | -0.36 | 25 | -9.00 | | | McConnell, Sullivan | | | 2037 | USA | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Harish, Neeraj | c | | 2231 | USA | 0.50 | 1 | 0.02 | 25 | 0.50 | |
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 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2220 | 5.00 | 9 | 0.19 | 25 | 4.75 | |
| | Anderson, Michael G | | | 1820 * | USA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Matviishen, Viktor | g | | 2538 | UKR | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Glashausser, Sho | | | 1953 | USA | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Kodarapu, Ishaan | | | 1885 | USA | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Flores Quillas, Diego | m | | 2353 | PER | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Xie, Bryan | f | | 2353 | USA | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Leiva, Gianmarco | m | | 2405 | PER | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Jiang, Lucas | | | 2352 | USA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Zheng, Peter | | | 1935 | USA | 0.50 | 1 | -0.34 | 25 | -8.50 | | | * 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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