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Individual Calculations July 2023 |
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| Barretto, Ryan Sanjay Total change: 93.20 | |   |
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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 |
| 1971 | 1872 | 4.00 | 7 | 1.42 | 40 | 56.80 | |
|  Ocido, Michael | | | 2076 | PHI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Jensen, Matthew | | | 2015 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Javidfard, Amirsalar | | | 1971 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Snodgrass, Benjamin | | | 1992 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Klugstedt, Vincent Christian | | | 1904 | GER | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Beck, Alec | | | 1911 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Widjaja, Luke | | | 1927 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | 2023 Chicago Summer Open - Major | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1872 | 2.50 | 4 | 0.91 | 40 | 36.40 | |
| | Szpisjak, Steven J | | | 1919 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Lee, Daniel | | | 2004 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Cooklev, Steven T | | | 2039 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Abraham, John | | | 1827 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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