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Individual Calculations September 2013 |
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| Robinson, Darrian Total change: -3.15 | |   |
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| 45th Annual Atlantic Open | Washington DC | USA | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2021 | 2.00 | 5 | -0.21 | 15 | -3.15 | |
|  Mazur, Stefan | m | | 2421 * | SVK | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kostovetsky, Daniel | | | 1893 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Aiken, Richard | | | 2017 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Cao, Alvin | | | 1949 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Fischer, Robert J | | | 2130 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | * 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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