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Individual Calculations August 2023 |
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| Qian, Bobby Total change: 135.20 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1808 | 6.50 | 9 | 2.63 | 40 | 105.20 | |
|  Bauza Mercere, Eduardo | | | 1617 | ARG | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Vedula, Hrishikesh | | | 1674 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Yakubov, Mardon | | | 2069 | UZB | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Prudhvi Kumar, V | | | 2083 | IND | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Chen, Alex | c | | 1968 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Tineo, Brian Jerem | | | 2058 | DOM | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Cheng, Justin Hong | | | 1852 | HKG | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Krotov, Damian | | | 1614 | FID | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Liu, Leonardo | | | 1869 | 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) | | | | 53rd annual Continental Open - Premier | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1906 | 3.00 | 6 | 0.75 | 40 | 30.00 | |
| | Chen, Justin | f | | 2375 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Chen, Derek | | | 1848 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Feng, Eric | | | 1989 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Adebayo, Adegboyeg | f | | 2288 | NGR | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Sage, J Timothy | | | 1870 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Ji, Y Owen | | | 1844 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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