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Individual Calculations January 2024 |
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| Aravindakshan, Sahana Total change: -7.20 | |   |
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| 107th Edward Lasker Memorial - MCC Championship | New York, NY | USA | 2023-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1964 | 2.50 | 5 | 0.56 | 40 | 22.40 | |
|  Ho, Carter | | | 2202 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Feng, Andrew | | | 2058 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Hoffman, Luc | | | 2016 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Nasta, Kiren | | | 2107 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ling, Chenxuan | | | 1868 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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 North American Junior U20 - Girls | Dulles, VA | USA | 2023-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1964 | 3.50 | 7 | -0.74 | 40 | -29.60 | |
| | Namala, Dhanvi | | | 1564 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhong, April Yunwei | | | 1699 | CAN | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Zhang, Elena | | wc | 2009 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Qian, Ashley | | | 1619 | CAN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Qiao, Cindy | | wf | 1785 | CAN | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Tang, Zoey | f | wm | 2284 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mou, Iris | | wm | 2106 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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