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Individual Calculations August 2023 |
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| Xu, Daniel Total change: 86.00 | |   |
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| 2023 Charlotte Norm Super Swiss | Charlotte, NC | USA | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2223 | 5.00 | 9 | 2.16 | 40 | 86.40 | |
|  Mardov, Dimitar | m | | 2472 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Erenburg, Sergey | g | | 2559 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Doknjas, Neil | | | 2126 | CAN | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Lu, Maximillian | m | | 2394 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Sinha, Sahil | m | | 2327 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Popilski, Gil | g | | 2443 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Guo, Andrew | f | | 2321 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Belenkaya, Dina | | wg | 2322 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Zhao, Erick | f | | 2355 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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 Canadian Youth Chess Championship - U16 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2223 | 4.00 | 5 | -0.01 | 40 | -0.40 | |
| | Xu, Andrew | | | 1823 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhu, Matthew | | | 1842 | CAN | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Song, Ethan | | | 2027 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Chen, Max | c | | 2076 | CAN | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Lin, Leo | | | 2050 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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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