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Individual Calculations July 2023 |
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| Tkachenko, Erik Total change: -2.20 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2040 | 2.50 | 4 | -0.11 | 20 | -2.20 | |
|  Pomerantz, Daniel G | | | 1997 | CAN | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Malladi, Sadkrith | | | 1728 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Proleiko, Julian | | | 2215 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Jagirapu, Harshin Reddy | | | 1642 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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