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Individual Calculations April 2023 |
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| Bao, James Total change: -1.20 | |   |
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| 1000GM 2023 March BonaFIDE Swiss Reserve Under 2000 | Milpitas, CA | USA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1433 | 1.50 | 2 | 0.40 | 40 | 16.00 | |
|  Chitta, Adithya | | | 1460 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Arivoli, Sadhana | | | 1333 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | 20th Wilkerson Memorial Championship - 1600-1999 | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1433 | 0.50 | 2 | -0.43 | 40 | -17.20 | |
| | Mahooti, James J | | | 1575 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Fan, Jimmy Qinmo | | | 1346 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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) | | |
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