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Individual Calculations June 2023 |
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| Lappas, Georgios Total change: 10.20 | |   |
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| Deltalift Open 2023 std | Halmstad | SWE | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1652 | 2.50 | 4 | 0.51 | 20 | 10.20 | |
|  Persson, Lars 1958 | | | 1674 | SWE | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Joensson, Claes | | | 1619 | SWE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Olsson, Stefan | | | 1863 | SWE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Blauhut, Anna | | | 1465 | NOR | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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