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Individual Calculations June 2024 |
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| Gaffagan, Steven Total change: -12.40 | |   |
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| 2024 GM Marcel Sisniega Memorial Round 1-5 | Berkeley, CA | USA | 2024-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1980 | 2.00 | 3 | 0.05 | 20 | 1.00 | |
|  Soltani, Mohammad | | | 1629 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Coyne, Theodore | | | 2054 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Walder, Michael | | | 1864 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 2024 Summer Tuesday Night Marathon - 2000 and Over Round 1-3 | San Francisco, CA | USA | 2024-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1960 | 1.00 | 3 | -0.67 | 20 | -13.40 | |
|  Viadiu-Ilarraza, Hector | | | 1791 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Jones, James E | | | 2017 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Qiu, Laurie | | wf | 1936 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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