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Individual Calculations September 2022 |
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| Jin, David Total change: 26.40 | |   |
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| July 2022 BayAreaChess 2-Day Championship 1500-1999 | Milpitas, CA | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1450 | 1.00 | 1 | 0.44 | 40 | 17.60 | |
|  Bao, James | | | 1404 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | 2022 US Class National Championship - Class A | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1450 | 2.50 | 4 | 0.22 | 40 | 8.80 | |
| | Zhou, Ivan | | | 1462 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Jin, Austin | | | 1320 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Fan, Shengjie | | | 1438 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Meiyappan, Kavya | | | 1381 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | |
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