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Individual Calculations February 2023 |
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| Piiroinen, Tero Total change: 20.60 | |   |
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| Helsingin mestaruusturnaus 2023 Group A1 | Helsinki | FIN | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1801 | 4.00 | 6 | 1.03 | 20 | 20.60 | |
|  Lyly, Seppo | | | 1878 | FIN | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Patola, Eero | | | 1830 | FIN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Linnossuo, Lauri | | | 1692 | FIN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Mustonen, Niko | | | 1681 | FIN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Karttinen, Risto | | | 1899 | FIN | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Lehtinen, Tero | | | 1844 | FIN | 0.50 | 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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