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Individual Calculations September 2022 |
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| Kaplan, Glenn Total change: 9.00 | |   |
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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 |
| 1768 | 1599 | 1.00 | 2 | 0.45 | 20 | 9.00 | |
|  Stafford, Adam Forrest | | | 1747 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Porlares, Teodoro B | | | 1788 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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