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Individual Calculations October 2021 |
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| Achuthan, Aryan Total change: 74.40 | |   |
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| BayAreaChess 45th People's Tournament - X | Santa Clara, California | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1527 | 3.00 | 7 | 0.42 | 40 | 16.80 | |
|  Faulks, Anthony | | | 1594 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Guo, Andrew | | | 1702 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Qin, Vincent | | | 1625 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Pullela, Sricharan | | | 1723 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Meiyappan, Annapoorni | | wf | 1626 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ghosh, Prarthan | | | 1665 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Fang, Jaden | | | 1450 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 2021 SJCC Fall Championship | Milpitas, California | USA | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1527 | 2.50 | 5 | 1.44 | 40 | 57.60 | |
| | Deng, Henry | | | 1800 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Liang, Yu-Cheng | | | 1816 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Guo, Ethan | | | 1653 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Zhou, Chelsea | | | 1687 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wang, Michael | | | 1884 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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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