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Individual Calculations September 2023 |
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| Furness, Robert M Total change: -52.40 | |   |
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| Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 2009 | 0.50 | 4 | -2.62 | 20 | -52.40 | |
|  Ridge, Michael | | | 1789 | SCO | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Ridge, Benjamin | | | 1770 | SCO | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Newton, Robert A | | | 1918 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Nyamandi, Langutani Lucas | | | 1609 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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