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Individual Calculations April 2018 |
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| Huang, Qiuyu Total change: 19.20 | |   |
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| 2018 RA March Open | Ottawa | CAN | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2144 | 3.00 | 4 | 0.37 | 40 | 14.80 | |
|  Donev, Danail | | | 1879 | CAN | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Simic, Dusan | | | 2087 | SRB | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Sadeghi, Saeid | | | 1991 | CAN | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Demchenko, Svitlana | | wf | 2126 | CAN | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | 2018 Open d'echecs de Trois-Rivieres - Trois-Rivieres Chess Open | Trois-Rivieres | CAN | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2144 | 1.50 | 2 | 0.11 | 40 | 4.40 | |
| | Mendoza, Armand Jess | | | 1744 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Duong, Thanh Nha | m | | 2163 | CAN | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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