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Individual Calculations January 2023 |
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| Penagalapati, Anvitha Total change: -54.00 | |   |
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| 1000GM December BonaFIDE Bay Area Swiss: 1700-1999 | San Jose, CA | USA | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1448 | 0.50 | 3 | -1.31 | 40 | -52.40 | |
|  Yi, Colin | | | 1339 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | |  Sun, Ethan | | | 1528 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Fan, Jimmy | | | 1241 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | 4th Annual Donaldson Championship - 1600-1999 | San Francisco, California | USA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1448 | 1.50 | 3 | -0.04 | 40 | -1.60 | |
| | Zhou, Greg | | | 1522 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Selvam, Swagatha | | | 1258 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Qi, Jenny | | | 1525 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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