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Individual Calculations September 2009 |
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| Jaervinen, Seppo Total change: 5.55 | |   |
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| Naantali Summer Tournament | Naantali | FIN | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1931 | 2.50 | 7 | -0.19 | 15 | -2.85 | |
|  Laine, Panu | | | 2213 | FIN | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Jaederholm, Bo | | | 1892 | FIN | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Pelto, Juho | | | 2002 | FIN | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Haanpaeae, Jorma | | | 2047 | FIN | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Sipilae, Vilka | | | 2072 | FIN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pyylampi, Sauli | | | 2003 | FIN | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Smeds, Tom | | | 1912 | FIN | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | Open Finnish Championship | Mantta | FIN | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1901 | 1.50 | 4 | 0.56 | 15 | 8.40 | |
| | Kivipelto, Kaj-Erik | | | 2220 | FIN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Alkkiomaeki, Jyrki | | | 2050 | FIN | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Turtiainen, Tauno | | | 2053 | FIN | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Haapasalo, Jukka-Pekka | | | 2130 | FIN | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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