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Individual Calculations May 2015 |
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| Parkkinen, Jyrki Total change: 9.40 | |   |
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| Helsinki Easter 2015 M group | Helsinki | FIN | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2188 | 4.50 | 7 | 0.47 | 20 | 9.40 | |
|  Hallenberg, Sami | | | 2122 | FIN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Eklund, Kari | | | 2126 | FIN | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Ristoja, Samu | | | 2108 | FIN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Radkov, Bazhen D. | | | 2155 | RUS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Elomaa, Arto | | | 2144 | FIN | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Tumanov, Dmitri | | | 2071 | FIN | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Hurme, Harri | f | | 2211 | FIN | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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