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Individual Calculations October 2018 |
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| Winslow, Elliott Total change: -3.40 | |   |
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| 2018 Neil Falconer Marathon | Berkeley, California | USA | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2169 | 4.00 | 5 | 0.85 | 20 | 17.00 | |
|  Morgan, Jerry | | | 1769 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chambers, Ezra Paul | f | | 2233 | BDI | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Maser, Thomas | | | 1845 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ivanov, Aleksandr | | | 2158 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Jirasek, Ladia | f | | 2222 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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) | | | | 2018 CalChess State Championship | Union City, California | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2169 | 3.00 | 5 | -0.37 | 20 | -7.40 | |
| | Maiti, Milind | | | 1886 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Yap, Kim Steven Ruelan | m | | 2406 | PHI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Somalwar, Anaiy | | | 1934 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Nathan, Krishna | | | 1894 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Li, Eric Yuhan | c | | 2008 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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 |
| 2000 | 2169 | 1.50 | 3 | -0.65 | 20 | -13.00 | |
| | Kim, Isaiah | | | 1964 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Kondakov, Adrian | | | 1954 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Yanayt, Eugene | f | | 2081 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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