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Individual Calculations May 2015 |
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| Zeggelaar, Mike Total change: -35.00 | |   |
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| 2015 Edmonton Closed Championship | Edmonton | CAN | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1918 | 1.00 | 2 | 0.46 | 20 | 9.20 | |
|  Hughey, Micah | | | 2091 | CAN | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Hughey, Micah | | | 2091 | CAN | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 2015 Edmonton Championship Reserves | Edmonton | CAN | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1918 | 0.00 | 2 | -1.06 | 20 | -21.20 | |
| | Briones, Dante | | | 1932 | CAN | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Saheb, Salar | | | 1861 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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 AB Reserves Open | Calgary | CAN | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1927 | 1.50 | 4 | -0.34 | 20 | -6.80 | |
| | Fellah, Mohamad | | | 1902 | LBA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Wang, Jeff | | | 1683 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Shi, Diwen | c | | 2124 | CAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Nguyen, Kim | | | 2107 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 2015 Lethbridge Open | Lethbridge | CAN | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1927 | 0.00 | 2 | -0.81 | 20 | -16.20 | |
| | Tran-Ly, Tristan | | | 1888 | CAN | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Nguyen, Kim | | | 2107 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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