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Individual Calculations July 2019 |
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| Chen, Jonathan Total change: -49.60 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1998 | 0.00 | 3 | -1.24 | 40 | -49.60 | |
|  Rozman, Levy | m | | 2368 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Zavortink, Matthew | | | 2156 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Lu, Miaoyi | | | 1704 | CHN | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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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