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Individual Calculations July 2023 |
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| Barash, Anton Total change: 13.60 | |   |
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| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2074 | 3.50 | 6 | -0.98 | 20 | -19.60 | |
|  Kislay, Kaustubh | | | 1768 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Shanmugasundaram, Rajesh | | | 2151 | IND | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jeselson, Andrew | | | 1685 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Feng, Eric Z | | | 1951 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Katsman, David | | | 1814 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Zheng, Jason | | | 1803 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2050 | 6.00 | 7 | 1.66 | 20 | 33.20 | |
| | Yu, Avery | | | 1837 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Xia, Joshua | | | 1849 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wasserman, Eddie | | | 1749 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Breckenridge, Steven | f | | 2181 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Martinez, Isaac | | | 2043 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Lang, Jonathan J | | | 1933 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ocido, Michael | | | 2075 | PHI | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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