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Individual Calculations February 2020 |
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| Salvador, Rosario Total change: -17.40 | |   |
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| 2020 Washington, D.C. Championship | Washington, DC | USA | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 2104 | 2.50 | 4 | -0.87 | 20 | -17.40 | |
|  Jay, Lalwani | | | 1704 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Brian, Tay | | | 1704 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Amanda, Lossef | | | 1757 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sherman, David | | | 1999 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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