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Individual Calculations September 2023 |
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| Bridle, Sam Total change: 105.20 | |   |
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| 2023 Calchess Senior Championship | Berkeley, Ca | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1610 | 3.50 | 5 | 2.63 | 40 | 105.20 | |
|  Walder, Michael | | | 1854 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Winslow, Elliott | m | | 2025 | USA | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Fuentes, Romulo C | | | 2065 | USA | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Cooper, Lee | | | 1611 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Taylor, Timothy W | m | | 2103 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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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