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Individual Calculations August 2023 |
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| Jiang, Barron Jiyu Total change: -16.00 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1770 | 1.50 | 7 | -0.68 | 40 | -27.20 | |
|  Kung, Thomas | | | 2116 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Tanwir, Furqan | | | 1996 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Velazquez, Kevin | | | 1988 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ramirez, Robert Yorisan | | | 2015 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bian, Erin | | wf | 1918 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Seshadri, Sridhar | | | 1457 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | |
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 - U14 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1764 | 3.00 | 5 | 0.28 | 40 | 11.20 | |
| | Azher, Hossain | | | 1541 | CAN | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Wang, Andy Zixin | | | 1653 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Lu, Tony | | | 1724 | CAN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Yang, Jingyun (ryan) | | | 2077 | CAN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Darvekar, Yash | | | 1701 | CAN | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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