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Individual Calculations February 2023 |
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| Walker, Martin G Total change: 33.20 | |   |
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| Caplin 96 Hastings International Chess Congress | Hastings | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2100 | 6.00 | 9 | 2.62 | 20 | 52.40 | |
|  Butt, Laurence | | | 1740 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Cherniaev, Alexander | g | | 2374 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Li, Ethan | | | 1889 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zimmermann, Klemens | | | 2247 | GER | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Han, Yichen | f | | 2423 | NED | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Gormally, Daniel W | g | | 2450 | ENG | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Clarke, Brandon G I | m | | 2484 | ENG | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Murphy, Conor E | m | | 2422 | IRL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Byrn, Carsten | | | 1875 | DEN | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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 |
| 1910 | 2100 | 2.00 | 4 | -0.96 | 20 | -19.20 | |
| | Erskine-Pereira, Jack | | | 1809 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | McKay, Jonathan | | | 1896 | SCO | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Longson, Sarah N | | wf | 2030 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Shearsby, Jude | | | 1906 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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