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Individual Calculations September 2022 |
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| Oshima, Daniel T Total change: -20.80 | |   |
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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 |
| 1337 | 1622 | 2.50 | 3 | 0.02 | 40 | 0.80 | |
|  Jin, Austin | | | 1320 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | |  Selvam, Swagatha | | | 1222 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bhattacharjya, Ris | | | 1468 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1410 | 1622 | 1.00 | 2 | -0.54 | 40 | -21.60 | |
| | Fan, Shengjie | | | 1438 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Meiyappan, Kavya | | | 1381 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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