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Individual Calculations June 2024 |
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| Zhu, Yaoyao Total change: 13.80 | |   |
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| 2023-24 4NCL Division 3 Bishops Rounds 9-11 | Daventry | ENG | 2024-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1996 | 2.50 | 3 | 1.13 | 20 | 22.60 | |
|  Pereslavtsev, Alexandr | | | 1995 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Michaud, Gerald | | | 1917 | CAN | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kazarian, Anna-Maja | f | wm | 2181 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Durham Chess Congress 2024 | Darlington | ENG | 2024-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1996 | 2.00 | 4 | -0.44 | 20 | -8.80 | |
| | Ilett, Raymond J | | | 1873 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Garnett, John S | | | 1880 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ackley, Peter J E | | | 1961 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Sanitt, Ethan | | | 1954 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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