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Individual Calculations September 2023 |
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| Pjevic, Dario Total change: 75.20 | |   |
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| 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1532 | 2.00 | 4 | 1.27 | 40 | 50.80 | |
|  Espinosa, Pedro Roberto | c | | 2263 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Osborne, Keoni | | | 1511 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Reddy, Shreyas C | | | 1872 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Lee, Daniel | | | 1957 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 16 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1701 | 3.50 | 8 | 0.61 | 40 | 24.40 | |
| | Nasta, Kiren Vivek | | | 2057 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Wang, Alex Yuxuan | | | 2140 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Chakravarty, Aritro | | | 1967 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Murali, Rishi | | | 1565 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Desai, Ved | | | 1561 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Hernandez Guarin, Samuel Andres | | | 1570 | COL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Adury, Anant | | | 2108 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hernandez Samayoa, Dilan Alexand | | | 1766 | GUA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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