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Individual Calculations September 2014 |
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| Lohr, Justin Total change: -3.20 | |   |
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| 4th Annual Potomac Open | Rockville, Maryland | USA | 2014-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1996 | 2.50 | 3 | 0.59 | 40 | 23.60 | |
|  Seibel, F Matthew | | | 2037 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Attanagoda, Isuru | | | 1962 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Paul, Justin | | | 1596 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 46th Annual Atlantic Open | Washington DC | USA | 2014-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1996 | 0.50 | 2 | -0.67 | 40 | -26.80 | |
| | Lucente, Mike | | | 2026 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Erdene, Baasansuren | c | | 1838 | MGL | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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