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Individual Calculations October 2023 |
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| Heath, Derek Xu Total change: 22.00 | |   |
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| 73rd Oregon Open - 2000 and over | Portland, Oregon | USA | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1413 | 1.00 | 5 | 0.55 | 40 | 22.00 | |
|  Srivastava, Vikram | | | 1990 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Meenakshi Sundaram, Siddarth | | | 2206 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Vega, Isaac | | | 1745 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Katz, Stewart | | | 1580 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Moroney, Timothy M | | | 1951 | 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) | | |
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