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Individual Calculations September 2018 |
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| Quirke, Jeffrey Total change: -6.40 | |   |
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| 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2118 | 3.00 | 5 | -0.32 | 20 | -6.40 | |
|  Dragun, Kamil | g | | 2518 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Putnam, Liam | | | 1787 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Bonam, Saigautam | | | 1718 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jose, Franco | | | 2050 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Leach, Charlie | | | 1822 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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