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Individual Calculations April 2023 |
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| Gao, Lucy Total change: -41.60 | |   |
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| 2023 RA March Open | Ottawa | CAN | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1568 | 1.50 | 4 | 0.01 | 40 | 0.40 | |
|  Labib, Daniel | | | 1785 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Moses, Neil | | | 1612 | CAN | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Knechtel, Thomas | | | 1717 | CAN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Hughes-Dupuy, Henry | | | 1548 | CAN | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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 |
| 1465 | 1568 | 1.50 | 4 | -1.05 | 40 | -42.00 | |
| | Chen, Vincent | | | 1366 | CAN | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ali, Shafkat | | | 1527 | CAN | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Malakar, Saarthak | | | 1546 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Pham, Anthony | | | 1420 | CAN | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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