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Individual Calculations September 2022 |
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| McDonnell, James Total change: -9.00 | |   |
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| Chessable British Chess Championships 2022: Weekend Open (Atkins) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1765 | 2.00 | 5 | -1.07 | 20 | -21.40 | |
|  Gallagher, Ian G | | | 2043 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Sivanandan, Bodhana | | | 1466 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Rajesh, Bhramav | | | 1422 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Buttell, David | | | 1769 | WLS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ali, Shahvez | | | 1628 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | The Ulster Championships 2022 Senior | Belfast | IRL | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1765 | 2.50 | 4 | 0.62 | 20 | 12.40 | |
| | Annesley, Gareth | | | 1990 | IRL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Razbadauskas, Modestas | | | 1886 | IRL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Gostelow, Luke | | | 1780 | IRL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Lavery, Robert | | | 1480 | IRL | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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