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Individual Calculations July 2022 |
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| Sun, Ethan Total change: 42.40 | |   |
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| 2021 CalChess State Open Class Championship A | Santa Clara, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1486 | 3.50 | 6 | 0.99 | 40 | 39.60 | |
|  Meiyappan, Kavya | | | 1382 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Garg, Advik | | | 1541 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Tia, Rudy Goce | | | 1718 | PNG | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Gong, Andrew | | | 1367 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Ho, Michael S | | | 1660 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Oshima, Daniel T | | | 1626 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | BayAreaChess 2-Day Championship - U 2000 | Milpitas, CA | USA | 2022-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1486 | 1.00 | 2 | 0.07 | 40 | 2.80 | |
| | Dehghani Zahedani, Ashkan | | | 1710 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Jin, Austin | | | 1327 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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