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Individual Calculations February 2024 |
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| Siu, Kam Wa Total change: 3.60 | |   |
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| 31st 4NCL Congress Under 2000 | Harrogate | ENG | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1705 | 2.50 | 5 | 0.09 | 40 | 3.60 | |
|  Hymer, Barry J | | | 1924 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Tarbuck, Laurence Jm | | | 1570 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Stone, Ian C | | | 1677 | ENG | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Ashcroft, Graham J | | | 1731 | ENG | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Cooper, Malcolm H | | | 1698 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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