Individual Calculations February 2023 |
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Durost, Benjamin E Total change: -28.80 | | |
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32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1517 | 1818 | 2.00 | 3 | -0.53 | 40 | -21.20 | |
| Wongso, Merissa | | | 1418 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Giordani, Daniel Jacob | | | 1616 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | Trey, Justin | | | 1516 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | * 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) | | Tim Just Winter Open XXXIX - Major Section | Schaumburg, IL | USA | 2023-01-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
2021 | 1810 | 0.50 | 3 | -0.19 | 40 | -7.60 | |
| Kaplan, Avi Harrison | | | 2083 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | Lee, Daniel | | | 1981 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | Wisniowski, Natalie | | wc | 2000 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | 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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