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Individual Calculations August 2023 |
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| Ikonen, Jari Total change: -20.20 | |   |
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| Acrtic Chess 2023 Norrbotten Open | Haparanda | SWE | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1711 | 2.00 | 5 | -0.07 | 20 | -1.40 | |
|  Lu, Miaoyi | | wm | 2171 | CHN | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Leinonen, Jere | | | 1768 | FIN | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Przylecki, Mateusz | | | 1512 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Mikheev, Stanislav | m | | 2338 | SRB | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Chernov, Ilia | | | 1437 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Arctic Chess 2023 Lappland Open | Haparanda | SWE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1711 | 1.50 | 5 | -0.94 | 20 | -18.80 | |
| | Hammari, Vinjar | | | 2061 | NOR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Alisaari, Vellu | | | 1311 * | FIN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Przylecki, Mateusz | | | 1512 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mikheev, Stanislav | m | | 2338 | SRB | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hejdenberg, Jacob | | | 1607 | SWE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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