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Individual Calculations August 2023 |
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| Vellios, Lukas Total change: -6.20 | |   |
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| Arctic Chess 2023 Lappland Open | Haparanda | SWE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1489 | 1.00 | 4 | -0.31 | 20 | -6.20 | |
|  Kokkonen, Sirpa | | | 1262 | FIN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Nordolum, Henrik | | | 1667 | NOR | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Parus, Robin | | | 1743 | SWE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Andersson, Soren | | | 1924 | SWE | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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