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Individual Calculations April 2023 |
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| Mao, Fengxi Total change: 142.00 | |   |
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| 2023 Excelsior March Open | Toronto | CAN | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1987 | 4.00 | 5 | 1.82 | 40 | 72.80 | |
|  Di Matteo, Alessio | | | 1581 | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dukic, Zachary | f | | 2238 | CAN | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Ibarra Chami, Luis Fernando | g | | 2447 | MEX | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Li, Ethan Yichen | | | 1587 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Atanasov, Anthony | f | | 2361 | CAN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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 Aurora Spring Open - Master | Newmarket | CAN | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1987 | 3.50 | 5 | 1.73 | 40 | 69.20 | |
| | Rodrigue-Lemieux, Shawn | m | | 2456 | CAN | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Chiku-Ratte, Olivier-Kenta | m | | 2301 | CAN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hua, Eugene | f | | 2276 | CAN | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Zhao, Jeffrey R | | | 1860 | CAN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Qiao, Cindy | | wf | 1794 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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