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Individual Calculations May 2018 |
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| Duda, Lucas Total change: 2.80 | |   |
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| Imperial College Chess Congress Open 2018 | London | ENG | 2018-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1877 | 1.50 | 5 | 0.14 | 20 | 2.80 | |
|  Lutard, Florian | | | 2032 | FRA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Alizada, Eldar | | | 2058 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Jones, Steven A | | | 2252 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Brunier, Jules | | | 2019 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Rizzoli, Aluna | | | 1939 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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