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Individual Calculations February 2023 |
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| Wall, Tim P Total change: -18.80 | |   |
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| 2022/23 4NCL Division 1 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2456 | 2258 | 0.00 | 2 | -0.50 | 20 | -10.00 | |
|  Speelman, Jon S | g | | 2500 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Pert, Richard G | m | | 2411 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 29th 4NCL Congress Open | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2258 | 3.50 | 5 | -0.44 | 20 | -8.80 | |
| | Varley, Joe | | | 1864 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Longson, Sarah N | | wf | 2030 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Zhu, Yaoyao | | | 1955 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Townsend, M Paul | | | 2161 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Surtees, Mike J | | | 2070 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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