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Individual Calculations September 2019 |
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| Huang, Zhiqi Ryan Total change: -93.31 | |   |
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| New West Summer Open 2019 | New Westminster | CAN | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1874 | 2.50 | 6 | -0.61 | 31 | -18.91 | |
|  Doknjas, Neil | | | 1952 | CAN | 1.00 | 1 | 0.61 | 31 | 18.91 | |  Chung, Alec | | | 1784 | CAN | 0.00 | 1 | -0.62 | 31 | -19.22 | | | Erichsen, Dan | | | 2097 | DEN | 0.00 | 1 | -0.22 | 31 | -6.82 | | | Gu, Chuyang | | | 1730 | CAN | 1.00 | 1 | 0.31 | 31 | 9.61 | | | Yang, Brian | | | 1632 | CAN | 0.50 | 1 | -0.30 | 31 | -9.30 | | | Taylor, Tristan | | | 1956 | CAN | 0.00 | 1 | -0.39 | 31 | -12.09 | |
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 Canadian Junior CC U2100 | Toronto | CAN | 2019-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1874 | 5.00 | 7 | -0.57 | 31 | -17.67 | |
| | Locham, Divjot | | | 1536 | CAN | 1.00 | 1 | 0.12 | 31 | 3.72 | | | Ramesh, Sanjay | | | 1531 | CAN | 1.00 | 1 | 0.12 | 31 | 3.72 | | | Chen, Richard | | | 1474 * | CAN | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Liu, Henry | | | 1655 | CAN | 1.00 | 1 | 0.22 | 31 | 6.82 | | | Yang, Brian | | | 1632 | CAN | 0.00 | 1 | -0.80 | 31 | -24.80 | | | Ma, Yue Ran | | | 1647 | CAN | 1.00 | 1 | 0.21 | 31 | 6.51 | | | Raninga, Aditya | | | 1862 | CAN | 0.00 | 1 | -0.52 | 31 | -16.12 | | | * 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) | | | | 2019 NAYCC U14 Open | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1874 | 5.00 | 9 | -1.83 | 31 | -56.73 | |
| | Eric, Wang | | | 1474 * | CAN | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Weijie, Li | | | 1474 * | CHN | 0.00 | 1 | -0.92 | 31 | -28.52 | | | Savio, Joseph Benher | | | 1668 | CAN | 1.00 | 1 | 0.24 | 31 | 7.44 | | | Oscar, Wang | | | 1474 * | USA | 0.50 | 1 | -0.42 | 31 | -13.02 | | | Raymond, Gao | | | 1773 | CAN | 1.00 | 1 | 0.36 | 31 | 11.16 | | | Max, England | | | 1842 | CAN | 0.00 | 1 | -0.54 | 31 | -16.74 | | | Leo, Richard | | | 1779 | CAN | 0.50 | 1 | -0.13 | 31 | -4.03 | | | David, Craciun | | | 1816 | CAN | 0.00 | 1 | -0.58 | 31 | -17.98 | | | Bhavatharshan, Jeyakumar | | | 1474 * | CAN | 1.00 | 1 | 0.08 | 31 | 2.48 | | | * 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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