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Individual Calculations May 2015 |
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| Tikka, Erkki Total change: -21.20 | |   |
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| Helsinki Easter 2015 Open | Helsinki | FIN | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1814 | 3.50 | 7 | -1.06 | 20 | -21.20 | |
|  Bergstrom, Hans | | | 1547 | FIN | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Laitinen, Martti | | | 1731 | FIN | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Riekkinen, Keijo | | | 1761 | FIN | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Stahle, Sten | | | 1688 | FIN | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Smeds, Tom | | | 1862 | FIN | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Tiensuu, Seppo | | | 1552 | FIN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Korhonen, Erkki | | | 1715 | FIN | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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