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Individual Calculations February 2020 |
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| Stearman, Josiah P Total change: -10.40 | |   |
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| Burger Memorial Championship 2020 - Open Section | San Francisco, California | USA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2342 | 2.50 | 3 | 0.28 | 20 | 5.60 | |
|  Wu, Rochelle | | wm | 2131 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Yan, Ruiyang | | wc | 1967 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Griffith, Kyron Wa | f | | 2315 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | Berkeley Weekend Fun - Jan 2020 | Berkeley, California | USA | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2342 | 1.50 | 3 | -0.80 | 20 | -16.00 | |
| | Boldi, Ethan Kazanjian | | | 1942 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kondakov, Adrian | c | | 1942 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jirasek, Ladia | m | | 2369 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | |
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