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Individual Calculations August 2023 |
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| Zhao, Alex Total change: 33.20 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1842 | 4.00 | 9 | 0.81 | 40 | 32.40 | |
|  Venkat, Raghav | | | 2188 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Nandhakumar, Vaseegaran | | | 2026 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Singh, Siddharth | | | 1488 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kis, Bela Lorand | | | 2011 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Velazquez, Kevin | | | 1988 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Zeng, Sheena | | wc | 1932 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Feliachi, Nabil | | | 1996 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Muthukumar, Haari | | | 1983 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 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) | | | | 16th annual Chicago Class - Expert | Wheeling, IL | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1837 | 3.50 | 5 | 0.02 | 40 | 0.80 | |
| | Xia, Heng | | | 1732 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Gagliano, Ethan A | | | 1777 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Sahai, Neel | | | 1473 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Feng, Jay | | | 1775 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Vadderaju, Sudeep | | | 1627 | USA | 1.00 | 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) | | |
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