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Individual Calculations February 2019 |
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| Andrews, Todd Total change: -29.00 | |   |
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| 48th Annual Atlanta Open | Chamblee, Georgia | USA | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2243 | 1.00 | 3 | -1.45 | 20 | -29.00 | |
|  Liang, Albert | c | | 2083 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Rutten, Alexander | | | 1881 | NED | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Potula, Kapish | | | 1959 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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