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Individual Calculations July 2021 |
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| Xie, Bryan Total change: 29.20 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 1998 | 2.50 | 8 | 0.22 | 40 | 8.80 | |
|  Aaron, Deepak | | | 2296 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Torres, Luis Carlos | m | | 2375 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Canty, James | | | 2210 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Oberoi, Shelev | | | 2198 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Quirke, Jeffrey L | | | 2107 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Putnam, Liam Henry | f | | 2104 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Zeng, Sheena | | wc | 2065 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Amburgy, Ryan | | | 2033 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 1998 | 2.50 | 8 | 0.51 | 40 | 20.40 | |
| | Torres, Luis Carlos | m | | 2375 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Andrews, Todd D | f | | 2244 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ghazarian, Kirk | | | 2252 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Tello, Isaac | f | | 2283 | MEX | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Taylor, Timothy W | m | | 2220 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Paciorkowski, Lev | | | 2220 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Deshpande, Aaryan | | | 1878 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Velazquez Martinez, Josue | | | 2179 | MEX | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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