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Individual Calculations March 2023 |
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| Jammalamadaka, Varnika Total change: 172.80 | |   |
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| 2023 Washington President's Cup | Seattle, WA | USA | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1354 | 2.00 | 2 | 1.41 | 40 | 56.40 | |
|  Lin, Michael | | | 1554 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Wong-Godfrey, Emerson | | | 1467 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | 2023 Washington State Championship - Invitational | Redmond, WA | USA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1354 | 4.00 | 8 | 2.91 | 40 | 116.40 | |
| | Shapiro, Michael | | | 1531 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Cheng, Edward | | | 1705 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Jammalamadaka, Vihaan | | | 1738 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Lin, Michael | | | 1554 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Kuhner, Mary | | wc | 1674 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Colombo, Dominic | | | 1773 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Razmov, Valentin | | | 1644 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Tessiore, Luca | | | 1945 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | |
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