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Rapid:
Individual Calculations July 2023 |
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| Boswell, Jacob Connor Total change: 21.80 | |   |
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| 34th Birmingham Rapidplay Open | Birmingham | ENG | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2010 | 4.50 | 7 | 1.09 | 20 | 21.80 | |
|  Okhai, Shabir | | | 2087 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Mason, Donald J | | | 1992 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Surtees, Mike J | | | 2002 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Shearsby, Jude | | | 1976 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Mikalajunas, Kajus | | | 1917 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Jones, Steven A | | | 2174 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Fallowfield, Jeremy R | | | 1997 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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