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Individual Calculations June 2018 |
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| Acosta, Anthony Total change: 24.60 | |   |
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| GM Koltanowski Marathon | Berkeley, California | USA | 2018-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1707 | 3.00 | 5 | 1.23 | 20 | 24.60 | |
|  Maser, Thomas | | | 1917 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Waharte, Louka | | | 1548 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Glasscoe, Alan | | | 1581 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | O`connor, Derek | | | 2107 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Winslow, Elliott | m | | 2107 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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