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Individual Calculations September 2009 |
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| Pitkaenen, Juhani Total change: -33.45 | |   |
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| Naantali Summer Tournament | Naantali | FIN | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1840 | 0.50 | 6 | -1.49 | 15 | -22.35 | |
|  Turtiainen, Tauno | | | 2053 | FIN | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Patola, Eero | | | 1974 | FIN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Akkanen, Timo | | | 1948 | FIN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Walta, Paeivi | | wf | 1854 | FIN | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Kangas, Lauri | | | 2091 | FIN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Tocklin, Tomi | | | 1898 | FIN | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Heart of Finland Tournament | Jyvaskyla | FIN | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1808 | 1.00 | 4 | -0.16 | 15 | -2.40 | |
| | Kivimaeki, Jaakko | | | 2208 * | FIN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Raivio, Erkki | | | 1866 | FIN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Rehn, Ralf | | | 2167 | FIN | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Lindholm, Pertti | | | 1764 | FIN | 0.50 | 1 | -0.06 | 15 | -0.90 | | | * 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) | | | | Open Finnish Championship | Mantta | FIN | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1808 | 0.50 | 3 | -0.58 | 15 | -8.70 | |
| | Immonen, Vihtori | | | 1872 | FIN | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Laitinen, Martti | | | 1857 | FIN | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Rautanen, Sari | | | 2008 | FIN | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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