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Individual Calculations July 2024 |
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| Qin, Kevin Total change: -82.40 | |   |
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| 2024 National Open - Under 2300 | Las Vegas, Nevada | USA | 2024-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2049 | 2.50 | 6 | -2.06 | 40 | -82.40 | |
|  Xu, Owen | | | 1875 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | |  Arul, Sharvesh | | | 1649 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Zhuge, Katherine | | | 1750 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Wen, Kally | | wc | 1867 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Qian, Owen | | | 1958 | CAN | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Liang, Ethan Y | | | 1900 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * 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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