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Individual Calculations August 2021 |
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| Senft, Sean Total change: 66.20 | |   |
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| 14th Annual Philadelphia International - Premier | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2039 | 3.50 | 9 | 1.15 | 20 | 23.00 | |
|  Guo, Arthur | m | | 2359 | USA | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Hong, Andrew Zhang | m | | 2439 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tsay, Vincent | f | | 2285 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wang, Eigen | | | 2226 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Andersen, Gunnar James | | | 2194 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Padhye, Rohan | | | 1876 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Wang, Jason | f | | 2312 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Bartell, Thomas | m | | 2363 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Hakobyan, Eduard | | | 2127 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2039 | 3.50 | 9 | -1.14 | 20 | -22.80 | |
| | Bartell, Thomas | m | | 2360 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | King, Alexander B | | | 2279 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Ahlborg, John | | | 2224 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ho, Cooper | | | 1739 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nakada, Akira Wood | c | | 2199 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Pang, Brian | | | 1799 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hoesley, Aria | | | 1855 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Mundayat, Abinav Rajiv | | | 1862 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Wagner, Richard B | | | 1934 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | 14th Annual Chicago Class - Master | Wheeling, Illinois | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2039 | 2.50 | 5 | 0.40 | 20 | 8.00 | |
| | Gurevich, Dmitry | g | | 2399 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Proleiko, Julian | | | 2111 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Matus, Nastassja A | | wf | 1896 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Shubin, Daniel | | | 2005 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Jin, Ashton | | | 2140 | USA | 1.00 | 1 | 0.64 | 20 | 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) | | | | 22nd Annual Pittsburgh Open - Major | Pittsburgh, Pennsylvania | USA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2039 | 4.50 | 5 | 2.90 | 20 | 58.00 | |
| | Guha, Rohit | | | 1864 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Shen, Christopher Yu-Shuo | f | | 2354 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Hu, Merric | | | 2080 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Park, Evan | | | 2274 | USA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Smith, Bryan G | g | | 2431 | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | |
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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