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Individual Calculations September 2019 |
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| Milne, Arthur Total change: -41.00 | |   |
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| 2019 Calgary Chess Club Championship | Calgary | CAN | 2019-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1643 | 1.00 | 3 | -0.29 | 20 | -5.80 | |
|  Chandra, Anand Rishi | | | 1887 | CAN | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Eslahpazir, Roham | | | 1653 | CAN | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Pathak, Pranav | | | 1572 | CAN | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 2019 Calgary Bobby Fischer Memorial | Calgary | CAN | 2019-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1669 | 0.50 | 4 | -1.25 | 20 | -25.00 | |
| | Nguyen, Kim | | | 2001 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Eslahphazir, Roham | | | 1653 | CAN | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Ali, Husain | | | 1739 | CAN | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bruna, Jose | | | 1515 | CAN | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 12th Calgary International Open | Calgary | CAN | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1669 | 1.00 | 4 | -0.51 | 20 | -10.20 | |
| | Perron, Sean | | | 2056 | CAN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Chen, Helen | | | 1447 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Chen, Andrew | | | 1796 | CAN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Srinivasan, Hemant | | | 1812 | CAN | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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