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Individual Calculations December 2023 |
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| Cullen, Ben Total change: 23.40 | |   |
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| 2023 Birmingham Open | Birmingham | ENG | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1866 | 3.00 | 5 | 1.17 | 20 | 23.40 | |
|  Baer, Bruce L | | | 1969 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Mason, Donald J | | | 2002 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Honey, Luke | | | 1927 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Mikalajunas, Kajus | | | 1916 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | James, Russell A | | | 2018 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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