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Individual Calculations December 2019 |
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| Shapiro, Michael Total change: -0.80 | |   |
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| 2019 Washington Challenger's Cup | Seattle, WA | USA | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1532 | 1.00 | 3 | -0.02 | 40 | -0.80 | |
|  Qian, Daniel | | | 1620 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Lainson, Silas | | | 1649 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Goktepe, Derin | | | 1680 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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