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Individual Calculations August 2022 |
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| Peterson, Brian Total change: 20.80 | |   |
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| 15th annual Chicago Class - Class A | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1770 | 2.50 | 3 | 0.52 | 40 | 20.80 | |
|  Spiegel, Evan D | | | 1641 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Wainscott, Chris | | | 1611 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Nudo, Zach | | | 1701 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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