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Individual Calculations September 2023 |
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| Ruddell, Solomon Total change: 23.60 | |   |
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| 43rd Annual Lina Grumette Memorial | VAN NUYS, CA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1964 | 3.00 | 3 | 1.18 | 20 | 23.60 | |
|  She, Byron | | | 1816 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Ke, Rianne | | wc | 1838 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Stevens, Lawrence | | | 2000 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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