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Individual Calculations September 2018 |
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| Armstrong, Robert J Total change: -12.20 | |   |
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| 2018 Classique Estivale de Montreal Summer Classic Open | Montreal | CAN | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1529 | 0.00 | 3 | -0.61 | 20 | -12.20 | |
|  Yagiz, Bora | | | 1862 | TUR | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Vignalou, Joseph | | | 1754 | CAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Steinberg, Ellis | | | 1704 | 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) | | |
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