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Individual Calculations April 2023 |
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| Yang, Lefan Total change: 147.20 | |   |
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| 2023 Excelsior March Open | Toronto | CAN | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 1745 | 3.00 | 4 | 2.72 | 40 | 108.80 | |
|  Struthers, Matthew | | | 1973 | CAN | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Reprintsev, Alexander | m | | 2279 | UKR | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Mikhalevski, Victor | g | | 2519 | ISR | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Dukic, Zachary | f | | 2238 | CAN | 1.00 | 1 | 0.96 | 40 | 38.40 | |
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) | | | | 2023 Aurora Spring Open - Master | Newmarket | CAN | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1745 | 2.00 | 4 | 0.96 | 40 | 38.40 | |
| | Lawson, Eric | m | | 2313 | CAN | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Zhong, Ryan Yunhui | | | 1636 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Hua, Eugene | f | | 2276 | CAN | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Zhao, Jeffrey R | | | 1860 | CAN | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | |
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