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Individual Calculations July 2022 |
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| Jin, Austin Total change: -6.80 | |   |
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| 2021 CalChess State Open Class Championship B | Santa Clara, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1327 | 2.00 | 5 | 0.25 | 40 | 10.00 | |
|  Zhu, Thomas | | | 1517 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Soltani, Mohammad | | | 1412 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Yi, Colin | | | 1471 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ramaswamy, Pudur | | | 1317 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Zhuge, Katherine | | | 1479 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | BayAreaChess 2-Day Championship - U 2000 | Milpitas, CA | USA | 2022-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1327 | 1.00 | 3 | -0.05 | 40 | -2.00 | |
| | Vale Cruz, Armin | | | 1446 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Meiyappan, Kavya | | | 1382 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Sun, Ethan | | | 1486 | 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) | | | | 21st Addison Memorial Championship | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1327 | 0.00 | 3 | -0.37 | 40 | -14.80 | |
| | Lin, Daniel | | | 1649 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Yeh, Bryce | | | 1649 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sloan, Sam H | | | 1684 | USA | 0.00 | 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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