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Individual Calculations April 2023 |
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| Ma, Matthew Total change: 25.60 | |   |
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| 20th Wilkerson Memorial Championship - 1600-1999 | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1068 | 1.00 | 3 | 0.64 | 40 | 25.60 | |
|  Mahooti, James J | | | 1575 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Fan, Jimmy Qinmo | | | 1346 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Soltani, Mohammad | | | 1369 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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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