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Individual Calculations July 2023 |
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| Beck, Alec Total change: 55.20 | |   |
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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 |
| 1799 | 1911 | 3.00 | 5 | -0.22 | 40 | -8.80 | |
|  Pregon, Joseph Jeffery | | | 1720 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Ray, Ujan | | | 1735 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Tang, Austin | | | 1961 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Oberai, Vikram | | | 1705 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Barretto, Ryan Sanjay | | | 1872 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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 | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1911 | 5.00 | 9 | 1.60 | 40 | 64.00 | |
| | Flores Quillas, Diego | m | | 2353 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Bachin, Vitaly | m | | 2343 | RUS | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Gardezi, Arsal | | | 2093 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gartland, James | | | 1746 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kaplan, Avi H | | | 2110 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Seshadri, Sridhar | | | 1511 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Acor, Corey | f | | 2216 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Parvathaneni, Nikhil | | | 1753 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Senft, Sean | | | 2081 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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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