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Individual Calculations July 2023 |
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| Proleiko, Julian Total change: -27.20 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2215 | 3.50 | 5 | -0.64 | 20 | -12.80 | |
|  Mehrotra, Ekansh | | | 1862 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Malladi, Sadkrith | | | 1815 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Reinberg, Jeffrey A | | | 1952 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Tkachenko, Erik | | | 2040 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wen, Yili | | | 1990 | CHN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2215 | 1.50 | 3 | -0.72 | 20 | -14.40 | |
| | Calhoun, Luke | | | 1957 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bryant, Todd | | | 2075 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Yanayt, Eugene | f | | 2060 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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