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Individual Calculations October 2022 |
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| Geaney-Obrien, David Total change: 100.80 | |   |
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| Northumbria Chess Masters - Challengers | Newcastle | ENG | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1786 | 7.50 | 9 | 2.52 | 40 | 100.80 | |
|  Morris, Nigel W | | | 1397 | ENG | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Wynarczyk, Raymond | | | 1740 | ENG | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Nandi, Robin J | | | 1777 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Waterfield, Mark | | | 1750 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Sanders, Robert R | | | 1937 | ENG | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Erskine-Pereira, Jack | | | 1753 | ENG | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Thomas, Philip | | | 1770 | ENG | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Porter, Richard | | | 1853 | ENG | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Clarke, Niall | | | 1662 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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