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Individual Calculations May 2019 |
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| Wu, Rochelle Total change: -22.80 | |   |
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| Northern California Barber Qualifier | Pleasanton, California | USA | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2197 | 3.00 | 5 | -0.96 | 40 | -38.40 | |
|  Nath, Nitish | c | | 1797 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ai, Evan | | | 1946 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Boldi, Ethan | | | 2018 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Nathan, Krishna | | | 2014 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Maiti, Milind | | | 1997 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * 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) | | | | 8th Annual Reno Larry Evans Memorial | Reno, Nevada | USA | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2197 | 3.00 | 5 | 0.39 | 40 | 15.60 | |
| | Wong, Russell | | | 1961 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Zierk, Steven | g | | 2504 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Nathan, Krishna | | | 2014 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Pupols, Viktors | | | 2012 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kudrin, Sergey | g | | 2450 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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