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Individual Calculations June 2023 |
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| Mattsson, Michael Total change: 1.40 | |   |
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| Deltalift Open 2023 std | Halmstad | SWE | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2065 | 2.50 | 4 | 0.07 | 20 | 1.40 | |
|  Olsson, Thomas | | | 1866 | SWE | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Westergren, Bertil | | | 1832 | SWE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Johansson, William 2007 | | | 1951 | SWE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Reid, Gregor J M | | | 2282 | ENG | 0.00 | 1 | -0.22 | 20 | -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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