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Individual Calculations July 2021 |
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| Pagan, Jonathan J Total change: -10.60 | |   |
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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 |
| 1926 | 2045 | 3.50 | 6 | -0.26 | 20 | -5.20 | |
|  Menon, Gauri | | | 1696 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jones, Craig W | | | 2135 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Denby, Caleb Sean | | | 2110 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rambha, Hemachandra | | | 1668 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Padhye, Rohan | | | 1822 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Angelov, Angel Yosifov | | | 2126 | BUL | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2045 | 3.00 | 6 | -0.27 | 20 | -5.40 | |
| | Betaneli, Alex | f | | 2185 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Tang, Benjamin Benchen | | | 1645 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kukavica, Tony | | | 2035 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Cohen, Lawrence S | | | 1814 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hoy, Andrew | | | 2047 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Ortega, Anthony | | | 2244 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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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