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Individual Calculations April 2023 |
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| Seffar, Mohamed Total change: -32.40 | |   |
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| 2023 Edmonton Reserves | Edmonton | CAN | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 2134 | 1.00 | 2 | -0.82 | 20 | -16.40 | |
|  Zeggelaar, Mike | | | 1755 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Eshraghi, Mahan | | | 1758 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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 |
| 2050 | 2134 | 1.50 | 4 | -0.80 | 20 | -16.00 | |
| | Hoekman, Samuel | | | 1785 | CAN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Hoekman, Samuel | | | 1785 | CAN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Andreev, Vitaly | f | | 2314 | UKR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Andreev, Vitaly | f | | 2314 | UKR | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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