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Individual Calculations July 2023 |
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| Gelman, Jeffrey A Total change: -23.60 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1380 | 0.50 | 4 | -0.59 | 40 | -23.60 | |
|  Dashtogtokh, Amarsaikhan | | | 1808 | MGL | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Girish, Niyathi | | | 1414 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Sun, Sophia | | | 1437 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Pugachev, Michael E | | | 1680 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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