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Individual Calculations August 2018 |
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| Boldi, Ethan Total change: 55.60 | |   |
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| Summer 2018 Tuesday Night Marathon | San Francisco, California | USA | 2018-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1784 | 4.00 | 5 | 1.50 | 40 | 60.00 | |
|  Winslow, Elliott | m | | 2184 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Morgan, Jerry | | | 1544 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Smith, Robert | | | 1779 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Campers, Willie | | | 1723 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | McKellar, Daniel | | | 1761 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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) | | | | 43rd Peoples Tournament | Berkeley, California | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1823 | 2.00 | 5 | -0.11 | 40 | -4.40 | |
| | Jirasek, Ladia | f | | 2192 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Anderson, Michael | | | 1734 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kim, Isaiah | | | 1924 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ho, Michael | | | 1728 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Handigol, Abhishek | | | 1898 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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