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Individual Calculations July 2018 |
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| Quirke, Jeff Total change: -7.40 | |   |
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| 2018 National Open | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2125 | 3.00 | 6 | -0.37 | 20 | -7.40 | |
|  Corrales Jimenez, Fidel | g | | 2525 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sloan, Sam | | | 1869 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ippolito, Dean | m | | 2331 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sheth, Hriday | | | 1725 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lee, Jayden | | | 1832 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Costello, Alexander John | | | 2150 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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