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Individual Calculations November 2018 |
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| Winslow, Elliott Charles Total change: 14.60 | |   |
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| Walter Shipman Memorial Tuesday Night Marathon | San Francisco, California | USA | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2169 | 7.00 | 8 | 0.84 | 20 | 16.80 | |
|  Lilles, Alex Pierre | | | 1769 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yanofsky, Kevin | | | 1769 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kokesh, Tim | | | 1967 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Vickers, Keith | | | 1904 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Wong, Russell | | | 2003 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Chambers, Ezra Paul | f | | 2233 | BDI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Boldi, Ethan | | | 1879 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Askin, David Benjamin | | | 1962 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | October 2018 Berkeley Weekender | Berkeley, California | USA | 2018-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2166 | 2.00 | 3 | -0.11 | 20 | -2.20 | |
| | Svoboda, J Steven | | | 1766 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kim, Isaiah | | | 2044 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lee, Megan | | wm | 2154 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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) | | |
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