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Individual Calculations November 2017 |
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| Clasby, Derek Total change: -45.60 | |   |
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| Marshall October 2017 FIDE Weekend | New York, New York | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1907 | 2.00 | 4 | -0.75 | 40 | -30.00 | |
|  Dong, Joshua | | | 1784 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Chong, Joshua | | | 1507 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Boxer, Matthew | | | 1814 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Rudowski, Szymon | | | 1883 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * 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) | | | | 21st Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1907 | 2.00 | 5 | -0.39 | 40 | -15.60 | |
| | Burke, John M | m | | 2307 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chin, Jonathan | | | 1680 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Tahmassebi, Bijan | | | 1904 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Luo, Terry | | | 1699 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Obrien, Matthew | | | 2104 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | |
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