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Individual Calculations April 2020 |
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| Maser, Thomas F Total change: -48.20 | |   |
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| GM Koltanowski Marathon 2020 | Berkeley, California | USA | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1796 | 0.00 | 3 | -2.41 | 20 | -48.20 | |
|  Shaughnessy, Elizabeth | | | 1420 | IRL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Northrup, Matthew | | | 1520 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Adkins, Rico | | | 1673 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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