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Individual Calculations February 2023 |
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| Rofrano, Josh Total change: -37.60 | |   |
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| 2022-23 Northern Virginia Open - Championship | Dulles, Virginia | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1972 | 1.50 | 4 | -1.88 | 20 | -37.60 | |
|  Rathnashyam, Arvind Kandasamy | | | 1669 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Moorhouse, Will | | | 1712 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Pabalan, Edward M | | | 1572 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lane, Thomas Coe | | | 1750 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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