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Individual Calculations February 2020 |
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| Boldi, Ethan (kazanjian) Total change: -38.40 | |   |
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| Berkeley Weekend Fun - Jan 2020 | Berkeley, California | USA | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1926 | 2.50 | 5 | -0.69 | 40 | -27.60 | |
|  Stearman, Josiah Paul | f | | 2326 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Finkelstein, Alan | | | 1696 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Hao, Max | | | 1526 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shrauger, Alex Hayden | | | 1695 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kondakov, Adrian | c | | 1844 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | 11th Annual Golden State Open | Concord, California | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1926 | 3.00 | 5 | -0.27 | 40 | -10.80 | |
| | Eswaran, Aksithi | | wc | 1787 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Jiang, Nicholas | | | 1740 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Crow, Melissa | | | 1684 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Mahesh, Tejas | | | 1876 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Nathan, Krishna | | | 1949 | USA | 0.00 | 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) | | |
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