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Individual Calculations March 2019 |
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| Tang, Edward Total change: -13.20 | |   |
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| 2019 BC Open | Vancouver | CAN | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2015 | 2.00 | 5 | -0.66 | 20 | -13.20 | |
|  Gibbard, Alina Iuliana | | wf | 2054 | ROU | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Sali, Zulfikar | | | 2193 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Patterson, Roger | | | 2014 | CAN | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Tian, Shi Yuan (sherry) | | | 1838 | CAN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ferguson, Peter | | | 1857 | CAN | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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