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Individual Calculations January 2019 |
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| Kolbus, Dietmar Total change: -9.60 | |   |
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| Preston Chess Congress 2018 | Preston | ENG | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2305 | 3.00 | 5 | -0.96 | 10 | -9.60 | |
|  Lyth, John D | | | 1964 | ENG | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Ross, Stuart | | | 1905 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ackley, Peter J E | | | 2026 | ENG | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Newton, Robert A | | | 2001 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Ashton, Adam G | f | | 2332 | ENG | 0.00 | 1 | -0.46 | 10 | -4.60 | | | * 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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