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Individual Calculations October 2021 |
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| Gallegos, Jeffery Alan Total change: -23.20 | |   |
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| 2021 Las Vegas Open - Under 2200 | Las Vegas, Nevada | USA | 2021-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1966 | 3.00 | 5 | -0.58 | 40 | -23.20 | |
|  Wiley, Elizabeth | | | 1566 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Vasquez, Marcus | | | 1569 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Beck, Alec | | | 1765 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Creger V, Leo C | | | 1993 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Tolentino, Karl | | | 1949 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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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