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Individual Calculations August 2023 |
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| Ji, Y Owen Total change: 118.00 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1844 | 3.50 | 7 | 2.22 | 40 | 88.80 | |
|  Zhurbinsky, David | c | | 2075 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Brady, Tyson | | | 2077 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Rajmohan, Vikram | | | 2075 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Chakrabarti, Brejesh | f | | 2370 | USA | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Puckett, Matthew | | | 2120 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wilson, Ronen | | | 2064 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rogers, Norman | f | | 2056 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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 |
| 1986 | 1844 | 2.50 | 5 | 0.73 | 40 | 29.20 | |
| | Li, Justin Y | | | 1737 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Sun, Ryan | c | | 2158 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Guo, Anni | | | 1839 | CAN | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Adebayo, Adegboyeg | f | | 2288 | NGR | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Qian, Bobby | | | 1906 | 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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