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Individual Calculations February 2024 |
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| Tarbuck, Laurence Jm Total change: -9.20 | |   |
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| 31st 4NCL Congress Under 2000 | Harrogate | ENG | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1570 | 1.00 | 4 | -0.46 | 20 | -9.20 | |
|  Li, Xiaofan | | | 1618 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Siu, Kam Wa | | | 1705 | HKG | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Macphail, Kieran | | | 1667 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rughani, Mahin | | | 1691 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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