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Individual Calculations August 2023 |
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| Bruha, Nicholas Total change: 49.00 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1977 | 5.00 | 9 | 2.06 | 20 | 41.20 | |
|  Yip, Carissa Shiwen | m | wg | 2369 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kvakovszky, George | | | 1611 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Shibut, Macon A | f | | 2182 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Yan, Ruiyang | f | wc | 2230 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Perrine, Dalton | f | | 2228 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Lee, Linden Marcus | | | 2191 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Jiang, Andrew | | | 2107 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Schexnaydre, Benson | | | 2020 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Chabot, Roland | | | 2089 | CAN | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | 16th annual Chicago Class - Masters | Wheeling, IL | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1989 | 3.00 | 5 | 0.39 | 20 | 7.80 | |
| | Kogen, Jonathan Sterling | | | 2214 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mehrotra, Ekansh | | | 1974 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Xia, Ruoxiao | | | 1912 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Wisniowski, Natalie | | wc | 1897 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Szpisjak, Steven J | | | 1893 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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