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Individual Calculations September 2022 |
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| Lewis, Edward Total change: 4.20 | |   |
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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 |
| 1618 | 1893 | 3.50 | 4 | 0.21 | 20 | 4.20 | |
|  Perlov, Daniel Robert | | | 1553 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Sun, Kevin | | | 1562 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Heidari, Ako | | | 1759 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Maliev, Anton | | | 1597 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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