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Individual Calculations July 2022 |
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| Ngo-Tan, Don Total change: -9.00 | |   |
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| 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2240 | 5.50 | 7 | -0.45 | 20 | -9.00 | |
|  Yu, Avery | | | 1840 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yin, Evan | | | 1710 | USA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Xu, Kevin | | | 1747 | USA | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Min, Ryan | | | 1797 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Xie, Brandon | | | 1913 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Yanayt, Eugene | f | | 2090 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kaulule, Kela Siame | | | 2173 | ZAM | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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