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Individual Calculations May 2023 |
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| Kjartansson, Matthias Bjorgvin Total change: 4.40 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1689 | 0.50 | 3 | 0.11 | 40 | 4.40 | |
|  Verweij, Kees | | | 2010 | NED | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Southcott-Moyers, Indy | | | 2094 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nilsson, Oliver | | | 1955 | SWE | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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