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Individual Calculations October 2018 |
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| Anderson, Michael Total change: -3.20 | |   |
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| 2018 Neil Falconer Marathon | Berkeley, California | USA | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1714 | 2.50 | 4 | 0.43 | 20 | 8.60 | |
|  Glasscoe, Alan | | | 1571 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Paetz, Mark | | | 1676 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Soltani, Mohammad | | | 1522 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Chambers, Ezra Paul | f | | 2114 * | BDI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2018 Berkeley Open | Berkeley, California | USA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1714 | 0.50 | 4 | -0.59 | 20 | -11.80 | |
| | Kim, Isaiah | | | 1964 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wu, Derek Sijing | | | 2050 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Viswanathan, Arul | | | 1836 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Yanofsky, Kevin | | | 1749 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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