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Individual Calculations August 2023 |
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| Su, Ethan Total change: -175.60 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1954 | 5.00 | 9 | -2.37 | 40 | -94.80 | |
|  Sawhney, Yuvraj Si | | | 1603 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | |  Jagan, Aashish | | | 1554 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yang, Maxwell Z | | | 1908 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Archibald, John Ri | | | 1599 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Lewis, Franklin Phillip | | | 1663 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Montalti, Gianluca | | | 1611 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ramesh, Sanjana | | | 1562 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wang, Chloe Heathe | | | 1783 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Chaudhury, Anmay K | | | 1781 | USA | 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) | | | | 2023 Canadian Youth Chess Championship - U16 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1954 | 2.00 | 5 | -2.02 | 40 | -80.80 | |
| | Xu, Andrew | | | 1786 | CAN | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Wang, Patrick | | | 1622 | CAN | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Zhu, Matthew | | | 1842 | CAN | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Cheng, Adrien | | | 1554 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Berube, Maximilien | | | 1655 | CAN | 0.00 | 1 | -0.85 | 40 | -34.00 | | | * 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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