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Individual Calculations August 2018 |
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| Zhu, Brandon Total change: 3.63 | |   |
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| 2018 Canadian Youth Chess Championship U18 Open | Quebec City | CAN | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1959 | 3.50 | 5 | -0.43 | 33 | -14.19 | |
|  Miller, Reuben | | | 1562 | CAN | 0.50 | 1 | -0.42 | 33 | -13.86 | |  Colvin, Andrew | | | 1829 | CAN | 0.50 | 1 | -0.18 | 33 | -5.94 | | | Turgeon, Yoakim | | | 1559 * | CAN | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Bremner, William | | | 1684 | CAN | 0.50 | 1 | -0.33 | 33 | -10.89 | | | Saine, Zachary | | | 1900 | CAN | 1.00 | 1 | 0.42 | 33 | 13.86 | | | * 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 |
| 1845 | 1959 | 3.50 | 7 | -0.99 | 33 | -32.67 | |
| | Doknjas, John | f | | 2206 | CAN | 0.00 | 1 | -0.19 | 33 | -6.27 | | | Chang, Alexander Rz | | | 1650 | CAN | 0.50 | 1 | -0.36 | 33 | -11.88 | | | Cui, Cynthia | | | 1692 | CAN | 0.00 | 1 | -0.82 | 33 | -27.06 | | | Lehingrat, Callum | | | 1853 | CAN | 1.00 | 1 | 0.36 | 33 | 11.88 | | | Hay, Jonathan | | | 1772 | CAN | 1.00 | 1 | 0.26 | 33 | 8.58 | | | Acosta, Mariano | | | 1802 | USA | 0.00 | 1 | -0.71 | 33 | -23.43 | | | Boshoff, Thomas | | | 1939 | CAN | 1.00 | 1 | 0.47 | 33 | 15.51 | |
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 Quebec Open Open Section | Montreal | CAN | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1959 | 4.50 | 9 | 1.53 | 33 | 50.49 | |
| | Kaufman, Raymond | m | | 2201 | USA | 0.50 | 1 | 0.30 | 33 | 9.90 | | | Bremner, William | | | 1684 | CAN | 1.00 | 1 | 0.17 | 33 | 5.61 | | | Prahov, Valentin | | | 2104 | FID | 1.00 | 1 | 0.69 | 33 | 22.77 | | | Voskanyan, Vahagn | f | | 2201 | CAN | 0.50 | 1 | 0.30 | 33 | 9.90 | | | Duong, Thanh Nha | m | | 2207 | CAN | 0.00 | 1 | -0.19 | 33 | -6.27 | | | Van Hoolandt, Patrick | f | | 2065 | MNC | 1.00 | 1 | 0.64 | 33 | 21.12 | | | Cherniaev, Alexander | g | | 2359 * | RUS | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Saha, Ananda | | | 1947 | CAN | 0.50 | 1 | -0.02 | 33 | -0.66 | | | Beaulieu, Eric | | | 2129 | CAN | 0.00 | 1 | -0.28 | 33 | -9.24 | | | * 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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