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Individual Calculations September 2022 |
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| Feng, Andrew Total change: 68.97 | |   |
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| 52nd annual Continental Open Under 2200 | Sturbridge, MA | USA | 2022-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1836 | 4.50 | 7 | 1.61 | 33 | 53.13 | |
|  Tay, Brian | | | 1891 | USA | 1.00 | 1 | 0.58 | 33 | 19.14 | |  Dedona, Mark | | | 1752 | USA | 1.00 | 1 | 0.38 | 33 | 12.54 | | | Martin, Roger | | | 2197 | USA | 1.00 | 1 | 0.90 | 33 | 29.70 | | | Mok, Yuen Tak | | | 1789 | CAN | 1.00 | 1 | 0.43 | 33 | 14.19 | | | Wang, Brandon Mingye | | | 1956 | USA | 0.50 | 1 | 0.16 | 33 | 5.28 | | | Ling, Evan | | | 2012 | USA | 0.00 | 1 | -0.27 | 33 | -8.91 | | | Su, Jasmine Zhixin | | | 1783 | USA | 0.00 | 1 | -0.57 | 33 | -18.81 | |
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) | | | | 2022 NAYCC U14 Open | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1854 | 6.00 | 9 | 1.79 | 33 | 59.07 | |
| | Zhang, James | | | 1417 | CAN | 1.00 | 1 | 0.06 | 33 | 1.98 | | | Tran, Tri | | | 1454 * | CAN | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Mendes, Aaron Reeve | | | 2095 | CAN | 1.00 | 1 | 0.80 | 33 | 26.40 | | | Latorre, Vincent | | | 2035 | CAN | 0.50 | 1 | 0.24 | 33 | 7.92 | | | Yang, Jingyun | | | 1880 | CAN | 0.50 | 1 | 0.04 | 33 | 1.32 | | | Su, Kevin | | | 1872 | USA | 1.00 | 1 | 0.53 | 33 | 17.49 | | | Zhong, Kevin | c | | 2098 | CAN | 0.50 | 1 | 0.30 | 33 | 9.90 | | | Lopez Garcia, Miguel Angel | | | 1869 | MEX | 0.50 | 1 | 0.02 | 33 | 0.66 | | | Xu, Daniel | | | 2020 | CAN | 0.00 | 1 | -0.28 | 33 | -9.24 | | | * 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) | | | | 54th annual Atlantic Open Major | Arlington, VA | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1854 | 1.00 | 5 | -1.31 | 33 | -43.23 | |
| | Samuelson, Andrew | f | | 2111 | USA | 0.00 | 1 | -0.18 | 33 | -5.94 | | | Adewumi, Tanitoluwa | f | | 2302 | USA | 0.00 | 1 | -0.06 | 33 | -1.98 | | | Bellamy, Chase Josue | | | 1675 | USA | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Goktepe, Derin | | | 1788 | USA | 0.00 | 1 | -0.59 | 33 | -19.47 | | | Jin, Yuduo | | | 1662 | USA | 0.00 | 1 | -0.75 | 33 | -24.75 | |
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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