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Individual Calculations April 2023 |
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| Widjaja, Luke Total change: 82.00 | |   |
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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 |
| 1698 | 1906 | 3.50 | 5 | -0.28 | 40 | -11.20 | |
|  Patil, Yashas | | | 1660 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Gui, Suyuan | | | 1545 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Talwalkar, Vedant | | | 1706 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Handigol, Abhishek | | | 1871 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Wen, Kally | | wc | 1708 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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 Spring Tuesday Night Marathon - 2000 and over Rounds 1-3 | San Francisco, CA | USA | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1906 | 3.00 | 3 | 2.33 | 40 | 93.20 | |
| | Xia, Yusheng | | | 2097 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Lessler, Peter | | | 2207 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Winslow, Elliott | m | | 2082 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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