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Individual Calculations September 2022 |
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| Powers, Christopher Total change: 56.80 | |   |
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| 2nd Peter Grey Memorial Tuesday Night Marathon - 1800+ Round 4-7 | San Francisco, California | USA | 2022-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1615 | 3.00 | 4 | 1.42 | 40 | 56.80 | |
|  Heidari, Ako | | | 1759 | IRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Dutter, Frederic | | | 1655 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Hao, Max | | | 1745 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Wu, Wentao | | | 1607 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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