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Individual Calculations November 2023 |
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| Booth, Steven B Total change: -45.20 | |   |
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| 59th Northumberland Weekend Congress - Open | North Shields | ENG | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1902 | 2.00 | 5 | -1.13 | 40 | -45.20 | |
|  Montague, Oliver | | | 1589 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Coathup, Roger H | | | 2078 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bates, Chris A | | | 1775 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Armbruster, David | | | 1836 | ENG | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Sykes, Chris | | | 1719 | SCO | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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