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Individual Calculations July 2018 |
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| Koperski, Dustin Total change: 15.80 | |   |
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| 35th Trumpeter Classic | Grande Prairie | CAN | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1763 | 3.00 | 5 | 0.79 | 20 | 15.80 | |
|  Robertson, Trevor | | | 1614 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | |  McGinnis, Paul T. | | | 1635 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Pradzinski, Tim | | | 1817 | CAN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Miller, David | | | 2105 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Tjandrajana, Eddy | | | 1912 | CAN | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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