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Individual Calculations January 2020 |
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| Marcus, Joel Total change: -4.80 | |   |
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| Fall 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1771 | 1.50 | 4 | 0.59 | 20 | 11.80 | |
|  Gaffagan, Steven | | | 1983 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Davila, Carlos | | | 1907 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Tsodikova, Natalya | | wf | 2106 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Askin, David | | | 1975 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 2019 Jerry Simon Memorial - MCC Open Championship | New York, New York | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1776 | 0.50 | 3 | -0.83 | 20 | -16.60 | |
| | Gaspard, Fritz | | | 1932 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Pang, Brian | | | 1557 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Underwood, Toshinori | | | 1961 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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