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Individual Calculations August 2021 |
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| Lee, Justin Total change: 63.60 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 1964 | 3.50 | 8 | 2.01 | 40 | 80.40 | |
|  Li, Eric Yuhan | f | | 2282 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Fikiet, Alex Miche | | | 2249 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Posthuma, Joshua | f | | 2344 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Woodward, Andy Austin | | | 2196 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Manon-Og, Ramon | | | 2122 | PHI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Tsyganov, Igor | f | | 2195 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Puckett, Matthew | | | 2201 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kolay, Alex | | | 2203 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 26th Annual Bradley Open - Major | Windsor Locks, Connecticut | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1964 | 2.00 | 4 | -0.42 | 40 | -16.80 | |
| | Xu, Bernie | | | 1885 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Xie, Timothy | | | 1730 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Shah, Kai Mahesh | | | 1723 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Harris, Ian | | | 2181 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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