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Individual Calculations August 2023 |
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| Guo, Anni Total change: 91.20 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1811 | 3.50 | 7 | 2.36 | 40 | 94.40 | |
|  Angeles, Anthony | | | 2114 | PER | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Onabogun, Kolade | | | 2190 | NGR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wongso, Steve | | | 2069 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Franco Prasanna, Gracy | | wf | 2012 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Feliachi, Nabil | | | 1996 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Rogers, Norman | f | | 2056 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Gutla, Aryan | f | | 2344 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | 2023 Canadian Junior Open | Etobicoke | CAN | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1839 | 1.50 | 4 | -0.60 | 40 | -24.00 | |
| | Hua, Eugene | f | | 2284 | CAN | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Wu, Nolan | | | 1478 | CAN | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Zhu, Charis | | | 1550 | CAN | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Srinivasan, Hemant | | | 1988 | CAN | 0.00 | 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) | | | | 53rd annual Continental Open - Premier | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1839 | 3.00 | 6 | 0.52 | 40 | 20.80 | |
| | Feng, Eric | | | 1989 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Farberov, Maxim | | | 1849 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Vertkin, Sergey | | | 2107 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Taylor, Steven A | | | 1821 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Ji, Y Owen | | | 1844 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Venkatesh, Narayan | | | 1839 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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) | | |
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