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Individual Calculations February 2023 |
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| Haydon, David L Total change: -21.40 | |   |
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| Caplin Hastings 38th Weekend Congress | Hastings | ENG | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2289 | 0.50 | 2 | -1.27 | 20 | -25.40 | |
|  Shearsby, Jude | | | 1906 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Keohane, Ben | | | 1974 | ENG | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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) | | | | 2022/23 4NCL Division 1 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2289 | 2.00 | 2 | 0.20 | 20 | 4.00 | |
| | Flint, Martina | | | 1889 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Varney, Zoe | | wc | 1954 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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