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Individual Calculations August 2018 |
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| Xu, Arthur Total change: 84.40 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 1955 | 3.00 | 7 | 1.75 | 40 | 70.00 | |
|  Niemann, Hans | f | | 2313 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Kumar, Nikhil | f | | 2286 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Saikhanchimeg, Tsogtsaikhan | | | 2037 | MGL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Lin, Dachey | f | | 2240 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Baquero, Luis | | | 2141 | COL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Sinha, Sahil | f | | 2269 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Yu, Jennifer | f | wm | 2355 * | USA | 0.00 | 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 World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1928 | 2.00 | 7 | 0.36 | 40 | 14.40 | |
| | Shen, Christopher Y | f | | 2266 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kung, Thomas | | | 2122 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Nilsson, Martin | | | 2164 | SWE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Elezi, Luan | | | 2129 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Morefield, Jason P | | | 2101 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Li, Jerry | c | | 1997 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Lu, Maximillian | f | | 2211 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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