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Individual Calculations April 2020 |
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| Stowell, Tobias Total change: 40.40 | |   |
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| GM Koltanowski Marathon 2020 | Berkeley, California | USA | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1350 | 1.50 | 2 | 1.01 | 40 | 40.40 | |
|  Paetz, Mark | | | 1592 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Glasscoe, Alan | | | 1510 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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