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Individual Calculations April 2023 |
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| Gui, Suyuan Total change: 117.20 | |   |
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| 1000GM 2023 March BonaFIDE Swiss Open | Milpitas, CA | USA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1545 | 3.00 | 5 | 1.54 | 40 | 61.60 | |
|  Wong, Andrew Yun | | | 1933 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Widjaja, Luke | | | 1906 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Jin, David | | | 1591 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Xiao, Marina | | | 1491 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Bednarz, Bernard, Iii | | | 1742 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | | | 20th Wilkerson Memorial Championship - 2000 and over | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1545 | 2.00 | 3 | 1.39 | 40 | 55.60 | |
| | Talwalkar, Vedant | | | 1706 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Pompe, Niko | | | 1984 | SLO | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Sun, Kevin | | | 1728 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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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