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Individual Calculations September 2023 |
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| Porter, Richard Total change: -80.80 | |   |
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| Northumbria Masters Challengers | Newcastle upon Tyne | ENG | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1800 | 2.50 | 8 | -2.02 | 40 | -80.80 | |
|  Hasson, Peter | | | 1986 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Mohindra, Raj | | | 1529 | ENG | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Latypova, Olga L | | | 1568 | ENG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Revell, Jeremy | | | 1546 | ENG | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Spanton, Tim R | | | 1858 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Obi, Okwose Marc | | | 1795 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Holi, Sief Al Din | | | 1706 | SUD | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Sanders, Robert R | | | 1971 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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