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Individual Calculations April 2023 |
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| Qian, Eric Total change: 58.40 | |   |
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| 2023 Excelsior March Open | Toronto | CAN | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1614 | 2.00 | 4 | 0.03 | 40 | 1.20 | |
|  Campbell, Ryan | | | 2018 | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Huh, Isaak | | | 1800 | KOR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Xu, Philip | | | 1458 | CAN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Anish, Diganth | | | 1214 * | CAN | 1.00 | 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) | | | | 2023 Forcing Moves First WINTER 3 OPEN - OVER 1900 | Mississauga | CAN | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1614 | 3.00 | 6 | 0.82 | 40 | 32.80 | |
| | Lu, Tony | | | 1776 | CAN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Brajkovic, Nikola | | | 1766 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Douglas, Richard | | | 1628 | CAN | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Jiang, Hanxi | | | 1570 | CAN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Bhat, Vaibhav | | | 2008 | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Zhong, Ryan Yunhui | | | 1636 | CAN | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | 2023 Aurora Spring Open - U2100 | Newmarket | CAN | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1614 | 4.00 | 5 | 0.61 | 40 | 24.40 | |
| | Sirkovich, Daniel | | | 1528 | CAN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Kwan, Toy Chack | | | 1484 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Li, Triston | | | 1470 | CAN | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Ajith, Aarush | | | 1433 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Zhang, Daniel | | | 1498 | CAN | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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