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Individual Calculations July 2019 |
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| Rosell, John Total change: -96.00 | |   |
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| 2019 Washington Open | Lynnwood, Washington | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1956 | 2.00 | 4 | -1.04 | 40 | -41.60 | |
|  Kuhner, Mary K | | wc | 1735 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Tang, Zoey | | | 1844 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Kurungod Anoop, Pranav | | | 1818 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Wang, Felicity | | | 1556 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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 |
| 1861 | 1956 | 0.50 | 3 | -1.36 | 40 | -54.40 | |
| | Silver, Nicholas | | | 1809 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Zinski, Maximilian | | | 2042 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Penagalapati, Abhinav | | | 1732 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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