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Individual Calculations September 2022 |
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| Meiyappan, Kavya Total change: -6.80 | |   |
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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 |
| 1442 | 1381 | 0.50 | 3 | -0.75 | 40 | -30.00 | |
|  Bhattacharjya, Ris | | | 1468 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Vale Cruz, Armin | | | 1453 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Bao, James | | | 1404 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | 2022 US Class National Championship - Class A | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1381 | 2.00 | 4 | 0.58 | 40 | 23.20 | |
| | Oshima, Daniel T | | | 1622 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Fan, Shengjie | | | 1438 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Dasovich, Kaelyn Kim | | | 1453 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Jin, David | | | 1450 | USA | 0.00 | 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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