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Individual Calculations November 2019 |
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| Chen, Jonathan Total change: 23.60 | |   |
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| Martin Soong's Memorial Open | Los Angeles, California | USA | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2011 | 2.50 | 5 | 0.59 | 40 | 23.60 | |
|  Serpik, Ilia | | | 2144 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Salik, Serkan | | | 2015 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Shlyakhtenko, Robert | c | | 2238 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wen, Teddie | | | 2043 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Wen, Tommy | | | 2061 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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