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Individual Calculations November 2022 |
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| Ilett, Raymond J Total change: -16.00 | |   |
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| 58th Northumberland Chess Congress | North Shields | ENG | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1825 | 1.00 | 4 | -0.08 | 20 | -1.60 | |
|  Arnott, Jonathan W | c | | 2131 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Dunn, Alan | | | 2012 | NZL | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Garnett, John S | | | 1841 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Green, Michael L | | | 2069 | SCO | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 59th Hull Congress Open | Hull | ENG | 2022-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1825 | 1.50 | 5 | -0.72 | 20 | -14.40 | |
| | Merriman, James | | | 1880 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Cast, Julian | | | 1913 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Smith, Simon | | | 1920 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Green, Michael | | | 2002 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Clarke, James | | | 1601 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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) | | |
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