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Individual Calculations September 2022 |
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| Sun, Ethan Total change: 45.60 | |   |
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| 2022 US Class National Championship - Class A | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1519 | 0.50 | 2 | -0.11 | 40 | -4.40 | |
|  Brockman, Justin | | | 1508 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | |  Izenov, Yesdaulet | | | 1902 | KAZ | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | 12th annual Central California Open Under 2100 | Fresno CA | USA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1519 | 3.00 | 4 | 1.25 | 40 | 50.00 | |
| | Ghosh, Prarthan | | | 1622 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Hu, Ruyi | | | 1545 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Ganesan, Vikrant | | | 1544 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Gopalakrishnan, Kritin Rohan | | | 1546 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | |
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