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Individual Calculations August 2019 |
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| Boldi, Ethan Total change: -101.60 | |   |
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| Summer 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1940 | 3.00 | 5 | 0.02 | 40 | 0.80 | |
|  Busch, Jonah | | | 1913 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Wong, Russell | | | 1933 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Smith, Robert | | | 1793 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Yanofsky, Kevin | | | 1792 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Rudyak, Felix | | | 1917 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | GM Walter Browne Memorial Championship | Santa Clara, California | USA | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1931 | 0.00 | 3 | -2.56 | 40 | -102.40 | |
| | Liang, Andrew | | | 1583 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Wang, John | | | 1715 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Mishkin, Viktor | | | 1585 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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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