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Individual Calculations June 2023 |
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| Zhang, James Total change: 42.80 | |   |
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| 2023 Calgary Chess Club Championship Open | Calgary, Alberta | CAN | 2023-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1414 | 2.50 | 5 | 1.07 | 40 | 42.80 | |
|  Wu, Jonathan | | | 1863 | CAN | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Sazon, Omar | | | 1554 | CAN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | McCoshen, Ricky | | | 1687 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ramalho, David | | | 1707 | CAN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Wang, April | | | 1230 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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