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Individual Calculations July 2019 |
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| Mahajan, Rushaan Total change: -62.80 | |   |
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| 2019 Washington Open | Lynnwood, Washington | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1970 | 2.50 | 5 | -0.42 | 40 | -16.80 | |
|  Breckenridge, Steven | f | | 2212 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Liu, Erik | | | 1575 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sinanan, Josh | | | 2196 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pitre, H G | | | 1845 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Tu, Robin | | | 1570 * | 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) | | | | 2019 National Open - U2300 | Las Vegas, Nevada | USA | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1952 | 2.00 | 6 | -1.15 | 40 | -46.00 | |
| | Lu, Ming | | | 2045 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Studen, Damir | | | 2106 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kis, Lorand | | | 2048 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Palusa, Maurya | | | 1704 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Silver, Nicholas | | | 1809 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Wen, Tommy | | | 1865 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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