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Individual Calculations September 2022 |
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| Selvam, Swagatha Total change: 32.80 | |   |
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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 |
| 1553 | 1208 | 1.00 | 3 | 0.49 | 40 | 19.60 | |
|  Tia Jr, Rudy Goce | | | 1762 | PNG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Fan, Jimmy Qinmo | | | 1274 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Oshima, Daniel T | | | 1622 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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 |
| 1425 | 1208 | 1.00 | 3 | 0.33 | 40 | 13.20 | |
| | Benaid, Henry | | | 1419 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Soltani, Mohammad | | | 1435 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Zhuge, Katherine | | | 1422 | USA | 0.00 | 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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