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Individual Calculations February 2023 |
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| Ballantyne, Wayne W Total change: -48.80 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1894 | 1.00 | 4 | -2.44 | 20 | -48.80 | |
|  Blackman, Ryan K | | | 1661 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Stevens, Adam | | | 1507 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hall, Alex | | | 1494 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Vora, Yash R | | | 1629 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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) | | |
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