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Individual Calculations September 2022 |
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| Dutter, Frederic Total change: -17.20 | |   |
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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 |
| 1592 | 1655 | 1.50 | 4 | -0.86 | 20 | -17.20 | |
|  Maliev, Anton | | | 1597 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Powers, Christopher | | | 1615 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Lamstein, Josh | | | 1592 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Sun, Kevin | | | 1562 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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