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Individual Calculations August 2021 |
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| Maser, Thomas Total change: -5.60 | |   |
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| 2021 Felix German Memorial Tuesday Night Marathon | San Francisco, California | USA | 2021-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1756 | 0.00 | 1 | -0.57 | 20 | -11.40 | |
|  Gerstoft, Philip | | | 1703 | DEN | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | 2021 Calchess Senior State Championship | Berkeley, California | USA | 2021-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1758 | 0.50 | 1 | 0.29 | 20 | 5.80 | |
|  Thieme, Steffen | | | 1988 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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