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Individual Calculations January 2018 |
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| Qiao, Cindy Total change: -22.80 | |   |
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| 2017 Mississauga Open Premier | Mississauga | CAN | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1768 | 0.00 | 3 | -0.92 | 40 | -36.80 | |
|  Gooding, Gordon | | | 1907 | CAN | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Li, William | | | 2011 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kang, Dorian | c | | 1833 | CAN | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | WORLD YOUTH U-16 CHESS OLYMPIAD 2017 | Gujarat | IND | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1768 | 2.00 | 4 | 0.35 | 40 | 14.00 | |
| | Elisabeth, Christine | | wf | 1688 | INA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Gunawardena, I M P T | | | 1582 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Aguero Arce, Matias | | | 2168 * | ARG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Md. Nayem, Haque | | | 1991 | BAN | 1.00 | 1 | 0.78 | 40 | 31.20 | | | * 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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