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Individual Calculations July 2023 |
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| Mason, Donald J Total change: -11.00 | |   |
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| 30th 4NCL Congress Open | Daventry | ENG | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 2052 | 2.50 | 4 | -0.55 | 20 | -11.00 | |
|  Fellowes, Billy | | | 1827 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Gordon, Sean | | | 1812 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Sheikh, Anum | | wc | 1743 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mesesan, Mircea-Marius | | | 1970 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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