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Individual Calculations November 2022 |
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| Arnott, Jonathan W Total change: -18.40 | |   |
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| 58th Northumberland Chess Congress | North Shields | ENG | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2131 | 3.00 | 5 | -0.74 | 20 | -14.80 | |
|  Ilett, Raymond J | | | 1825 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Skettos, Nicolas | | | 1930 | CYP | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Forster, Matthew | | | 2070 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Chan, Sheng Liang Bernard | | | 1928 | MAS | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Mollison, Jamie | | | 1909 | SCO | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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 |
| 1831 | 2081 | 3.00 | 4 | -0.18 | 20 | -3.60 | |
| | Clarke, James | | | 1681 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gillespie, David P | | | 1847 | SCO | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Carmichael, Ned | | | 1866 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Skettos, Nicolas | | | 1928 | CYP | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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