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Individual Calculations August 2023 |
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| Wang, Rachel Zihan Total change: 22.80 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1703 | 4.00 | 8 | 1.09 | 40 | 43.60 | |
|  Rallabandi, Krishn | | | 1962 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Barnes, Maxwell Ha | | | 1681 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Markov, Denis | | | 1773 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Widjaja, Luke | | | 1933 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Abraham, John | | | 1827 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Sergeev, Aleksey Michael | | | 1770 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Friedman, Andrew C | | | 1781 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Raman, Arjun | | | 1733 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | 53rd annual Continental Open - U2100 | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1675 | 3.00 | 6 | -0.52 | 40 | -20.80 | |
| | Diao, Sujia | | | 1603 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Businger, Theodore Emile | | | 1711 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Jain, Parinya | | | 1346 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Li, Robert | | | 1737 | CAN | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Qiao, Ethan | | | 1584 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Ramaswamy, Nakul | | | 1631 | IND | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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