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Individual Calculations April 2023 |
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| Koperski, Dustin Total change: -8.80 | |   |
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| 2023 Edmonton Reserves | Edmonton | CAN | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1723 | 1.50 | 3 | -0.40 | 20 | -8.00 | |
|  Seehagen, Terry | | | 1609 | CAN | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Reuter, Gerhard | | | 1523 | CAN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ivanescu, Mark | | | 1740 | CAN | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | 2023 Edmonton Championship | Edmonton | CAN | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 1723 | 0.00 | 2 | -0.04 | 20 | -0.80 | |
| | Andreev, Vitaly | f | | 2314 | UKR | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Andreev, Vitaly | f | | 2314 | UKR | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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