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Individual Calculations October 2021 |
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| Chen, Derek Total change: 13.20 | |   |
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| 143rd Annual New York State Championship - Championship | Albany, New York | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1832 | 2.00 | 6 | 0.66 | 20 | 13.20 | |
|  Lee, Justin | | | 2057 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Hu, Merric | | | 1977 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Taylor, Stewart Bradley | | | 1947 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Tanenbaum, Zachary | | | 2134 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Carter, David E | | | 2042 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bonin, Jay Richard | m | | 2222 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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