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Individual Calculations September 2022 |
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| Zhuge, Katherine Total change: -3.20 | |   |
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| July 2022 BayAreaChess 2-Day Championship 1500-1999 | Milpitas, CA | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1422 | 0.00 | 2 | -0.94 | 40 | -37.60 | |
|  Thirumalai, Atul -E | | | 1485 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Bao, James | | | 1404 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | | | 2022 US Class National Championship - Class B | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1422 | 2.50 | 3 | 0.86 | 40 | 34.40 | |
| | Fan, Shenghan | | | 1473 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Bhattacharjya, Rishi | | | 1468 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Selvam, Swagatha | | | 1208 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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