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Individual Calculations August 2021 |
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| Chin, Spencer Total change: 146.40 | |   |
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| 14th Annual Philadelphia International - Expert | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1716 | 4.50 | 8 | 2.10 | 40 | 84.00 | |
|  Serrato, Rafael | | | 1793 | COL | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Su, Kenneth | | | 1987 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Tyau, Christopher | | | 1533 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Mucerino, Joseph J | | | 2002 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Aggarwal, Vansh | | | 1922 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Shawkat, Saif | | | 1934 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Randall, Gordon Jamall | | | 1995 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Shaffer, Alexander | | | 1847 | PUR | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | 26th Annual Bradley Open - Major | Windsor Locks, Connecticut | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1716 | 2.00 | 4 | 1.56 | 40 | 62.40 | |
| | Torres, Yelfry | | | 2106 | DOM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Carter, David E | | | 2096 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Wang, Ellen | | wm | 2007 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Ramanathan, Suraj | | | 2066 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | |
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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