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Individual Calculations June 2019 |
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| Persidsky, Andre Total change: -10.80 | |   |
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| Spring 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1816 | 1.50 | 6 | -0.54 | 20 | -10.80 | |
|  Boldi, Ethan | | | 2018 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Wong, Russell | | | 1961 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kuczek, Kevin | | | 1930 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Gaffagan, Steven | | | 1969 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Marcus, Joel | | | 1791 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Lehman, Clarence | | | 1947 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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