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Individual Calculations August 2023 |
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| Chen, Derek Total change: 43.00 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1823 | 5.00 | 9 | 3.05 | 20 | 61.00 | |
|  Shanmugasundaram, Rajesh | | | 2165 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Guha, Rohit | | | 2020 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Franco Prasanna, Gracy | | wf | 2012 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Senft, Sean | | | 2081 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Karthik, Advaith | | | 2073 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Oh, James Y | | | 2030 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Arutla, Aditya | | | 2066 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tanwir, Furqan | | | 1996 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kis, Bela Lorand | | | 2011 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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 |
| 1861 | 1848 | 2.00 | 6 | -0.90 | 20 | -18.00 | |
| | Barash, Anton | | | 2064 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Sage, J Timothy | | | 1870 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Qian, Bobby | | | 1906 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Bellamy, Chase Josue | | | 1684 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kilari, Dattasai | | | 1883 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Berman, Jeremy | | | 1757 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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