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Individual Calculations June 2023 |
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| Ramalho, David Total change: -21.00 | |   |
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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 |
| 1595 | 1707 | 1.50 | 4 | -1.05 | 20 | -21.00 | |
|  Soberov, Emil | | | 1945 | CAN | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Sazon, Omar | | | 1554 | CAN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Zhang, James | | | 1414 | CAN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Michalchuk, Avery | | | 1465 | CAN | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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