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Individual Calculations May 2024 |
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| Winslow, Elliott Total change: 12.60 | |   |
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| 2024 Spring Tuesday Night Marathon - 2000 and Over Round 5-7 | San Francisco, CA | USA | 2024-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2002 | 1.00 | 2 | 0.30 | 20 | 6.00 | |
|  Tsodikova, Natalya | | wf | 2024 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Yan, Ruiyang | f | wm | 2209 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Calchess Senior State Championship 2024 | Berkeley, CA | USA | 2024-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2002 | 2.00 | 3 | 0.33 | 20 | 6.60 | |
| | Tia, Rudy | | | 1798 | PNG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gaffagan, Steve | | | 1958 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Taylor, Timothy | m | | 2114 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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