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Individual Calculations September 2009 |
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| Alkkiomaeki, Jyrki Total change: -10.50 | |   |
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| Naantali Summer Tournament | Naantali | FIN | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2050 | 4.50 | 8 | -0.57 | 15 | -8.55 | |
|  Jaederholm, Bo | | | 1892 | FIN | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Linqvist, Grels | | | 2031 | FIN | 0.00 | 1 | -0.53 | 15 | -7.95 | |  Rantamo, Keijo | | | 1935 | FIN | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Walta, Paeivi | | wf | 1854 | FIN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Uusitupa, Antti | | | 1760 | FIN | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Uusitupa, Erika | | | 1700 | FIN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lyly, Seppo | | | 2013 | FIN | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Yrjoelae, Jouni | g | | 2359 | FIN | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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 |
| 2029 | 2050 | 2.00 | 4 | -0.13 | 15 | -1.95 | |
| | Jaervinen, Seppo | | | 1901 | FIN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Lehtimaeki, Tero | | | 1939 | FIN | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Rautanen, Sari | | | 2008 | FIN | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Paldanius, Pekka | | | 2268 | FIN | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | |
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