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Individual Calculations July 2023 |
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| Kaulule, Kela Siame Total change: -29.40 | |   |
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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 |
| 1794 | 2144 | 5.00 | 6 | -0.29 | 20 | -5.80 | |
|  Liang, Ethan Y | | | 1825 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Potharaju, Srikar | | | 1775 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pregon, Joseph Jeffery | | | 1744 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liu, Ethan | | | 1940 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Zagar, Dane Bruno | | | 1753 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Malladi, Sadkrith | | | 1728 | USA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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 |
| 1786 | 2144 | 1.50 | 3 | -1.18 | 20 | -23.60 | |
| | Wu, Wentao | | | 1849 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Karunakaran, Kapilan | | | 1764 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Andranigian, Armen | | | 1744 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | |
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