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Individual Calculations February 2023 |
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| Nandhakumar, Vaseegaran Total change: -30.00 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 1975 | 1.00 | 2 | 0.26 | 40 | 10.40 | |
|  Zhou, Jianchao | g | | 2558 | CHN | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Zagar, Dane Bruno | | | 1808 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1975 | 3.00 | 5 | -0.28 | 40 | -11.20 | |
| | Bhaduri, Neil S | | | 1877 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Hernandez-Perez, Pedro | | | 2161 | CUB | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Vu, Leonard | | | 1763 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Das, Rohan | | | 1780 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Colville, Julian | | | 1658 | USA | 1.00 | 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) | | | | Houston Winter Championship 2023 - Championship Section | Houston, TX | USA | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2013 | 3.00 | 5 | -0.73 | 40 | -29.20 | |
| | Wang, Kyle Yiwen | | | 1803 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Yang, Daniel | | | 1784 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hon, Eric | | | 1875 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Yang, Benjamin | | | 1827 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Zhang, Eric J | | | 1826 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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