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Individual Calculations August 2022 |
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| Ireland, David J Total change: -20.60 | |   |
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| 28th 4NCL Congress Open | Leamington Spa | ENG | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1989 | 2.00 | 4 | -1.03 | 20 | -20.60 | |
|  Gibson, Christopher A | | | 1870 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Gardiner, Eric D | | | 1902 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Liu, Jack | | | 1621 | CHN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Murawski, Jan | | | 1691 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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