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Individual Calculations October 2021 |
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| Perrine, Dalton Total change: 28.60 | |   |
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| 2021 Las Vegas Open - Open | Las Vegas, Nevada | USA | 2021-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2226 | 5.00 | 8 | 1.43 | 20 | 28.60 | |
|  Harish, Neeraj | | | 1826 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nyzhnyk, Illia | g | | 2626 * | UKR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Akobian, Varuzhan | g | | 2611 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Serna, Jeffrey | | | 1981 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Belous, Vladimir | g | | 2524 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ewing, Gabriel | | | 2024 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lin, Andy | | | 2238 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Kavutskiy, Kostya | m | | 2387 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | |
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