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Individual Calculations July 2023 |
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| Xie, Bryan Total change: -23.50 | |   |
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| 2023 1000GM Memorial Day Scheveningen Norm | Sunnyvale, CA | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2361 | 3.50 | 9 | -1.38 | 10 | -13.80 | |
|  Leon Valdes, Jony | m | | 2323 | CUB | 1.00 | 1 | 0.45 | 10 | 4.50 | |  Wu, Rochelle | f | wg | 2306 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Sanchez, Sebastian | m | | 2417 | COL | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Wu, Derek | f | | 2209 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Vivekananthan, Anish | f | | 2373 | USA | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Diaz Villagran, Robert | f | | 2309 | CHI | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Vidarte, Arturo | m | | 2275 | PER | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Flores, Diego | m | | 2359 | PER | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Leiva, Gianmarco | m | | 2392 | PER | 0.00 | 1 | -0.46 | 10 | -4.60 | |
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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2353 | 5.50 | 9 | -0.97 | 10 | -9.70 | |
| | Qin, Vincent | | | 1908 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Sripada, Havish | | | 1918 | USA | 0.00 | 1 | -0.94 | 10 | -9.40 | | | Wongso, Steve | | | 2069 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Senft, Sean | | | 2081 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Acor, Corey | f | | 2216 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Atwell, Rose | | | 2220 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Melillo, Lucius | | | 1953 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chasin, Nico | m | | 2459 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Hong, Andrew | g | | 2517 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | | | * 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) | | |
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