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Individual Calculations June 2019 |
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| Lamstein, Joshua Total change: 9.60 | |   |
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| Spring 2019 Tuesday Night Marathon - U2000 | San Francisco, California | USA | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1566 | 2.50 | 6 | 0.24 | 40 | 9.60 | |
|  Krasnov, Steven | | | 1865 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Tamondong, Cesar | | | 1672 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Perlov, Alexander | | | 1664 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Cohee, James | | | 1625 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Xu, Jayden | | | 1562 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Mays, Jerry | | | 1603 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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