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Individual Calculations July 2022 |
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| Zhang, Elena Total change: -30.80 | |   |
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| 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1388 | 0.00 | 4 | -0.77 | 40 | -30.80 | |
|  Lazarus, Barry | | | 1750 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Porcelli, Michael | | | 1678 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kaur, Aradh | | | 1609 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Martinez, Lawrence | | | 1544 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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