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Individual Calculations November 2023 |
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| Izod, Chris Total change: -26.40 | |   |
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| 59th Northumberland Weekend Congress - Open | North Shields | ENG | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1900 | 1.00 | 4 | -1.32 | 20 | -26.40 | |
|  Wall, Tim P | f | | 2215 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Sykes, Chris | | | 1719 | SCO | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Turner, James | | | 1678 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Ridge, Michael | | | 1783 | SCO | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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