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Individual Calculations July 2023 |
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| Mills, Michael Total change: 4.00 | |   |
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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 |
| 1743 | 1694 | 2.00 | 4 | 0.20 | 20 | 4.00 | |
|  Rojas, Youn Sun | | | 1610 | COL | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Wang, Rick Rui | | | 1993 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Perdomo, Pedro | | | 1686 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Cohen, Fredric S | | | 1683 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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