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Individual Calculations July 2021 |
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| Muratov, Sergei Total change: -22.20 | |   |
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| 30th Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2138 | 5.00 | 7 | 0.10 | 20 | 2.00 | |
|  Gulecyuz, Deniz Alp | | | 1822 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Kamarajan, Varun | | | 1809 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Aaron, Michael E | | | 1738 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Le, Harry | | | 1995 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Venkat, Raghav | | | 2159 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Denby, Caleb Sean | | | 2110 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Studen, Damir | | | 2118 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2138 | 4.50 | 7 | -1.21 | 20 | -24.20 | |
| | Avila, Joshua | | | 2004 | MEX | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Velea, Anne-Marie | | wf | 1921 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Gordon, Stephen Wayne | | | 1815 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Phares, Eric | | | 1814 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Leano, Bryan B | | | 1907 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Atwell, Rose | | | 1769 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Tang, Zoey | | | 1871 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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