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Individual Calculations January 2019 |
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| Hymer, Barry Total change: 35.80 | |   |
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| Preston Chess Congress 2018 | Preston | ENG | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1850 | 1.00 | 4 | -0.31 | 20 | -6.20 | |
|  Waller, Dan | | | 2046 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Lyth, John D | | | 1964 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Doran, Chris | | | 1959 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Boumphrey, Luke S | | | 1948 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | 10th CSC London Chess Classic: Weekend Open | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1850 | 3.00 | 5 | 2.10 | 20 | 42.00 | |
| | Healey, Michael W | | | 2127 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Kelmendi, Bajrush | | | 2085 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Atkins, Rita | | wm | 2078 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Onslow, Alfie | | | 2062 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Holland, James P | | | 2250 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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