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Individual Calculations May 2015 |
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| Koperski, Dustin Total change: -55.60 | |   |
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| 2015 Edmonton Championship Reserves | Edmonton | CAN | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1648 | 0.00 | 3 | -1.12 | 40 | -44.80 | |
|  Saheb, Salar | | | 1861 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Razzaq, Ali | | | 1845 | CAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kadavil, Suresh | | | 1544 | CAN | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 2015 Lethbridge Open | Lethbridge | CAN | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1648 | 0.00 | 1 | -0.27 | 40 | -10.80 | |
| | Anderson, Mark | | | 1821 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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