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Individual Calculations September 2019 |
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| Gu, Chuyang Total change: -15.60 | |   |
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| New West Summer Open 2019 | New Westminster | CAN | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1730 | 0.50 | 4 | -0.39 | 40 | -15.60 | |
|  Erichsen, Dan | | | 2097 | DEN | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Huang, Zhiqi Ryan | | | 1874 | CAN | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Gibbard, Alina Iuliana | | wf | 2046 | ROU | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Linnick, Mark | | | 1838 | CAN | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | |
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