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Individual Calculations August 2023 |
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| Przylecki, Mateusz Total change: 4.00 | |   |
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| Acrtic Chess 2023 Norrbotten Open | Haparanda | SWE | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1512 | 0.50 | 5 | -0.40 | 40 | -16.00 | |
|  Lundeby, Oyvind Andersen | | | 2142 | NOR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Hammari, Vinjar | | | 2061 | NOR | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Chernov, Ilia | | | 1437 | SWE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Ikonen, Jari | | | 1711 | SWE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Soraas, Torben | c | | 2116 | NOR | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Arctic Chess 2023 Lappland Open | Haparanda | SWE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1512 | 2.50 | 6 | 0.50 | 40 | 20.00 | |
| | Alisaari, Vellu | | | 1244 | FIN | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Harlin, Jacob | | | 1853 | SWE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ikonen, Jari | | | 1711 | SWE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Parus, Robin | | | 1743 | SWE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Chernov, Ilia | | | 1437 | SWE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Varga, Zoltan | g | | 2375 | HUN | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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