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Individual Calculations January 2024 |
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| Qian, Eric Total change: 59.02 | |   |
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| 2023 National Capital Open | Ottawa | CAN | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1733 | 2.50 | 5 | 1.01 | 26 | 26.26 | |
|  Sowa, Ryan | | | 2048 | USA | 0.50 | 1 | 0.36 | 26 | 9.36 | |  Kot, Emanuel | | | 2033 | CAN | 0.00 | 1 | -0.15 | 26 | -3.90 | | | Zhong, April Yunwei | | | 1699 | CAN | 0.00 | 1 | -0.55 | 26 | -14.30 | | | Nassar, Mark | | | 1889 | LBN | 1.00 | 1 | 0.71 | 26 | 18.46 | | | Desjardins, Michel | | | 1838 | CAN | 1.00 | 1 | 0.64 | 26 | 16.64 | |
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 Holidays Open - U2200 | Toronto, Ontario | CAN | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1679 | 1.50 | 5 | -0.89 | 26 | -23.14 | |
| | Singh Dhaliwal, Jaipreet | | | 1924 | CAN | 0.50 | 1 | 0.30 | 26 | 7.80 | | | Lu, Tony | | | 1652 | CAN | 0.00 | 1 | -0.54 | 26 | -14.04 | | | Moffat, Andrei | | | 1874 | CAN | 0.00 | 1 | -0.25 | 26 | -6.50 | | | Xie, Irene | | | 1557 | CAN | 0.50 | 1 | -0.17 | 26 | -4.42 | | | Jiang, Hanxi (hancy) | | | 1506 | CAN | 0.50 | 1 | -0.23 | 26 | -5.98 | |
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 - Open | Dulles, VA | USA | 2023-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1679 | 3.50 | 8 | 1.41 | 26 | 36.66 | |
| | Ladan, Nicholas | | | 2254 | USA | 0.00 | 1 | -0.02 | 26 | -0.52 | | | Tay, Brian | | | 1926 | USA | 1.00 | 1 | 0.81 | 26 | 21.06 | | | Xiong, Lang | | | 1983 | USA | 0.00 | 1 | -0.14 | 26 | -3.64 | | | Tang, Austin | | | 1895 | USA | 1.00 | 1 | 0.78 | 26 | 20.28 | | | Singh, Siddharth | | | 1890 | USA | 0.50 | 1 | 0.27 | 26 | 7.02 | | | Jain, Vihaan | | | 2059 | USA | 0.00 | 1 | -0.09 | 26 | -2.34 | | | Kurup, Siddharth | | | 1844 | USA | 0.00 | 1 | -0.28 | 26 | -7.28 | | | Doddapaneni, Viyaan Krishna | | | 1279 * | USA | 1.00 | 1 | 0.08 | 26 | 2.08 | | | * 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) | | | | 48th annual Eastern Open - Premier | Arlington, VA | USA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1679 | 3.00 | 8 | 0.74 | 26 | 19.24 | |
| | Wilson, Matthew Spencer | | | 1962 | USA | 0.50 | 1 | 0.34 | 26 | 8.84 | | | Das, Aditeya | | | 1885 | USA | 0.50 | 1 | 0.26 | 26 | 6.76 | | | Surya, Benito | | | 1998 | CAN | 0.00 | 1 | -0.13 | 26 | -3.38 | | | Jonnalagadda, Vishnusankar | | | 1868 | USA | 0.00 | 1 | -0.25 | 26 | -6.50 | | | Srinivasan, Arjun | | | 1705 | USA | 1.00 | 1 | 0.54 | 26 | 14.04 | | | Luo, Wesley | | | 1805 | USA | 0.00 | 1 | -0.33 | 26 | -8.58 | | | De Fotis, Gary C | | | 1739 | USA | 1.00 | 1 | 0.58 | 26 | 15.08 | | | Schenk, Sam | | | 1855 | USA | 0.00 | 1 | -0.27 | 26 | -7.02 | |
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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