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Individual Calculations July 2018 |
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| O `connor, Derek Total change: -30.00 | |   |
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| 2018 National Open | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2245 | 2.50 | 7 | -1.50 | 20 | -30.00 | |
|  Swiercz, Dariusz | g | | 2645 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bhavikatti, Neil | | | 1898 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Wongso, Steve | | | 1845 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sloan, Julia Elizabeth | c | | 2173 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Chandra, Akshat | g | | 2503 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Krutti, Valer | m | | 2311 | HUN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Sheth, Hriday | | | 1845 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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