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Individual Calculations August 2023 |
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| Sandell, Viktor Total change: -30.40 | |   |
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| Arctic Chess 2023 Lappland Open | Haparanda | SWE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1596 | 2.50 | 6 | -0.76 | 40 | -30.40 | |
|  Kokkonen, Sirpa | | | 1262 | FIN | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Chernov, Ilia | | | 1437 | SWE | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Hart, Alexander | | | 1989 | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alisaari, Vellu | | | 1244 | FIN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Nordolum, Henrik | | | 1667 | NOR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Parus, Robin | | | 1743 | SWE | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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