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Individual Calculations September 2022 |
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| Stafford, Adam Forrest Total change: -27.00 | |   |
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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 |
| 1798 | 1747 | 0.50 | 2 | -0.39 | 20 | -7.80 | |
|  Coyne, Theodore James | | | 1996 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Kaplan, Glenn | | | 1599 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 2022 US Class National Championship - Experts | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1747 | 2.00 | 4 | -0.96 | 20 | -19.20 | |
| | Sankar, Arjun | | | 1583 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Ganesan, Vikrant | | | 1544 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Garg, Advik | | | 1579 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Cui, Young Cheung | | | 1541 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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