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Individual Calculations February 2023 |
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| Guo, Yanfeng Total change: -10.80 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1659 | 2.50 | 7 | 0.31 | 40 | 12.40 | |
|  Ramirez Gonzalez, Mauricio Abrah | f | | 2176 | VEN | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Yang, Alexander Zirui | | | 1616 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Kitagami, Show | | | 1919 | JPN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Harrison, Joshua Alan | | | 1986 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Shankarappu, Tanish | | | 1322 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bykovtsev, Agata | | wm | 1999 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pupols, Viktors | | | 1823 | USA | 0.00 | 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) | | | | 2023 Dreaming King Open | Los Angeles, CA | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1671 | 2.00 | 6 | -0.58 | 40 | -23.20 | |
| | Wang, Alex Y | | | 2129 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Yu, Avery | | | 1584 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Welch, Mason | | | 1592 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Thongmee, Thomas | | | 1763 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Vu, Leonard | | | 1861 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Khademzadeh, Aiden | | | 1541 | USA | 0.00 | 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) | | |
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