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Individual Calculations May 2019 |
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| Secor, Andrei Total change: 19.20 | |   |
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| 2019 GM Koltanowski Memorial | Berkeley, California | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1420 | 1.00 | 3 | 0.48 | 40 | 19.20 | |
|  Acosta, Anthony | | | 1715 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Svoboda, J Steven | | | 1679 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lesquillier, Walte | | | 1668 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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