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Individual Calculations October 2023 |
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| Siu, Kam Wa Total change: 30.40 | |   |
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| 60th Hull Congress Under 2000 | Hull | ENG | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1675 | 2.50 | 4 | 0.76 | 40 | 30.40 | |
|  Towers, Brian | | | 1718 | IOM | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Turner, Tim M | | | 1771 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Royle, Alex | | | 1753 | ENG | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Ashton, Alannah | | | 1643 | ENG | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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