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Individual Calculations May 2018 |
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| Underwood, Jon Total change: 46.80 | |   |
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| Imperial College Chess Congress Open 2018 | London | ENG | 2018-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1902 | 3.00 | 5 | 1.17 | 40 | 46.80 | |
|  Garcia Hernandez, Oscar | | | 2066 | ESP | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Penna, Tommaso | | | 1984 | ITA | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Brunier, Jules | | | 2019 | FRA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Ortiz Sanchez, Luis | | | 1951 | ESP | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Xaxiris, E. | | | 1981 | GRE | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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