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Individual Calculations December 2019 |
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| Zhao, Jeffrey R Total change: 52.40 | |   |
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| 2019 Howard Ridout | Scarborough | CAN | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1793 | 4.00 | 5 | 0.90 | 40 | 36.00 | |
|  Liu, Harry | | | 1548 | CAN | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Xie, Austin | | | 1571 | CAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Southam, David | | | 1948 | CAN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | De Costa, Alex | | | 1605 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Mao, Fengxi | | | 1802 | CAN | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | 2019 Century Richmond Hill Open Crown | Richmond Hill | CAN | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1849 | 2.00 | 5 | 0.41 | 40 | 16.40 | |
| | Noritsyn, Sergey | | | 2167 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Barron, Michael | m | | 2092 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Nazareno, Merlin | | | 1901 | CAN | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Noorali, Aahil | c | | 1824 | CAN | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Berengolts, Isai | | | 1995 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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