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Individual Calculations August 2018 |
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| Cui, Cynthia Total change: 106.00 | |   |
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| 2018 Canadian Youth Chess Championship U18 Girls | Quebec City | CAN | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1692 | 0.00 | 3 | -0.81 | 40 | -32.40 | |
|  Demchenko, Svitlana | | wf | 2092 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cao, Yingying (lucy) | | | 1583 | CAN | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Ouellet, Maili-Jade | | wm | 2092 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2018 Canadian Open, Open Section | Quebec City | CAN | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1692 | 5.00 | 9 | 3.74 | 40 | 149.60 | |
| | Drolet, Stephane | | | 2052 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Boshoff, Thomas | | | 1939 | CAN | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Callier, Christophe | | | 1970 | BEL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Zhu, Brandon | | | 1959 | CAN | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Pare, Marc | | | 1984 | CAN | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Doknjas, Joshua | c | | 2092 * | CAN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kaufman, Raymond | m | | 2092 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Saine, Zachary | | | 1900 | CAN | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Cherniaev, Alexander | g | | 2092 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 15th Annual Susan Polgar Foundation Girls Invitational | St. Louis, Missouri | USA | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1692 | 0.00 | 1 | -0.28 | 40 | -11.20 | |
| | Mangalam, Shreya B | | | 1862 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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