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Individual Calculations December 2022 |
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| Lalic, Peter D Total change: 6.80 | |   |
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| Central London Chess Congress - Imperial College - Open | London | ENG | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2197 | 3.00 | 4 | -0.20 | 20 | -4.00 | |
|  Alldritt, Nigel R E | | | 2014 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Grigoryan, Meri | | wf | 1990 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Iyengar, Ilya | | | 1979 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lundback, Anders | | | 1811 | SWE | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Oxted FIDE Standard Rating November Tournament | Oxted | ENG | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2197 | 3.50 | 4 | 0.54 | 20 | 10.80 | |
| | Rogers, Tim L | | | 2019 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Chan, Kim Yew | f | | 2312 | MAS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Han, Qixiang | | | 1797 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Damodaran, Patrick | | | 1670 | ENG | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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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