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Individual Calculations June 2024 |
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| Ackley, Peter J E Total change: -15.80 | |   |
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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 |
| 1885 | 1961 | 1.00 | 3 | -0.78 | 20 | -15.60 | |
|  Parker, Francis | | | 1945 | RSA | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Wannasin Bell, Charlie | | | 1715 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ethelontis, Alexandros N | | | 1994 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Durham Chess Congress 2024 | Darlington | ENG | 2024-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1961 | 3.00 | 5 | -0.04 | 20 | -0.80 | |
| | Trevelyan, Andy J | | | 1784 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Turner, James | | | 1807 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Wariyar, Ravi | | | 1899 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Zhu, Yaoyao | | | 1996 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Sasikumar, Srivathsan | | | 1921 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | 2024 Leamington Open | Leamington | ENG | 2024-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1961 | 2.50 | 5 | 0.03 | 20 | 0.60 | |
| | Sung, Jaehyun | | | 1810 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Murawski, Jan | c | | 1987 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Hazlehurst, Cory S | | | 1950 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Potter, John M | | | 1987 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Shearsby, Jude | | | 2088 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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