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Individual Calculations July 2023 |
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| Zhang, Eric J Total change: 42.40 | |   |
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| 78th Annual Texas State and Amateur - Championships | Irving, TX | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1805 | 2.50 | 7 | 0.30 | 40 | 12.00 | |
|  Fernandez, Nelson Wilfredo | | | 2019 | HON | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Kumarappan, Ganesh | | | 2046 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Tineo, Brian Jeremiah | | | 1994 | DOM | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Blanco Amaro, Guillermo Javier | | | 2029 | CUB | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Anandh, Vijay Srinivas | | | 1696 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Miller, Marlon | f | | 2095 | HON | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Capps, John T | | | 1812 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | Houston City Championship 2023 - Championship | Houston, Texas | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1805 | 3.50 | 5 | 0.76 | 40 | 30.40 | |
| | Sustento, Brandon | | | 1521 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ruiz Castillo, Joshua | g | | 2453 | COL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Chang, Luca | | | 1645 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Polisetti, Lohit Krishna Narayan | | | 1617 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Tran, Minh | | | 1846 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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