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Individual Calculations April 2023 |
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| Hua, Eugene Total change: -18.80 | |   |
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| 2023 Aurora Spring Open - Master | Newmarket | CAN | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2276 | 2.50 | 5 | -0.94 | 20 | -18.80 | |
|  Qiao, Cindy | | wf | 1794 | CAN | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Bora, Safal | m | | 2461 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mao, Fengxi | | | 1987 | CAN | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Yang, Lefan | | | 1876 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chiku-Ratte, Olivier-Kenta | m | | 2301 | CAN | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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