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Individual Calculations March 2020 |
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| Patterson, Roger Total change: 0.20 | |   |
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| BC Open Premier | Richmond | CAN | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2013 | 2.50 | 5 | 0.01 | 20 | 0.20 | |
|  Leong, Ryan | | | 1909 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Kaufman, Raymond | m | | 2290 | CAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Yang, Brian | | | 1776 | CAN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Cheng, Louis | | | 1896 | CAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Amerkeshev, Madiyar | | | 2236 | KAZ | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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