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Individual Calculations May 2023 |
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| Scotti, Martin Total change: 27.60 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1734 | 2.50 | 7 | 1.38 | 20 | 27.60 | |
|  Petursson, Gudni | | | 2020 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Yeo, Ruizhi Carwyn | | | 1963 | SGP | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Southcott-Moyers, Indy | | | 2094 | ENG | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Schaefer, Kay | | | 1919 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Briem, Benedikt | | | 2127 | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Diaz, Franck | | | 2035 | FRA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Schaefer, Bernd | | | 2018 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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